B2 Advanced Syntax 11 min read Medium

Emphasis with 'What' Clefts (What I need is...)

What clefts spotlight key information, making your English fluent and impactful.

Grammar Rule in 30 Seconds

Use 'What' at the start of a sentence to put a spotlight on the most important information at the end.

  • Start with 'What' followed by a clause: 'What I need...'
  • Add the verb 'be' (is/was): 'What I need is...'
  • Place the focus at the end: 'What I need is coffee.'
  • Use 'do' for actions: 'What he did was cry.'
What + [Subject + Verb] + is/was + 💡 [The Focus]

Overview

Sentences help people listen. Use special sentences for important parts. Split one sentence into two. This shows the most important thing.

Say 'What I need is more time.' Do not say 'I need time.' This helps people see the important part. It makes words stronger.

How This Grammar Works

Move words to show new ideas. Some parts are old news. Some parts are new and important. These sentences separate them.
Use the word 'what' to start. 'What' means 'the thing that.' It helps combine two ideas.
Look at this: 'What she wrote was a poem.'
  • The clause What she wrote is grammatically equivalent to The thing that she wrote.
  • This entire what-clause functions as a single noun phrase, which acts as the subject of the sentence.
  • The verb to be (was in this case) links this subject to the emphasized information.
'What she wrote' is the old part. We know she wrote. 'A poem' is the new part. It is important.
It answers a hidden question. It answers: 'What did she write?' This makes your meaning very clear.
The first part is background. The second part is the main point.

Formation Pattern

1
The pattern is always the same. You can change the main part.
2
What + Person + Action + is/was + Important Part
3
The first part is like one thing. Always use 'is' or 'was'.
4
1. Making a thing important
5
This is very common. It shows a thing or a person.
6
| Rule | Example | Why? |
7
| :--- | :--- | :--- |
8
| What + Person + Action + is/was + Thing | What I ordered was curry. | I ordered food. The food was curry. |
9
| What + Action + is/was + Thing | What happened was a mistake. | Something happened. It was a mistake. |
10
2. Emphasizing an Action
11
You can make an action important. Use 'to' or 'ing' words.
12
| Rule | Example | Why? |
13
| :--- | :--- | :--- |
14
| What + Person + do + is/was + Action | What you should do is wait. | This shows the best thing to do. |
15
| What + Person + Action + is/was + 'ing' word | What I like is sailing. | This shows a thing I do often. |
16
3. Emphasizing a Clause
17
You can make a whole fact important.
18
| Rule | Example | Why? |
19
| :--- | :--- | :--- |
20
| What + Action + is/was + that + Fact | What surprised me was that he knew my name. | The surprise is the whole fact. |
21
| What + Action + is/was + that + Fact | What it shows is that we are winning. | This shows the main point of the news. |
22
The main rule for using 'is' and 'was'
23
Always use 'is' or 'was'. Use 'is' even for many things.
24
What I need is new glasses. (Not are)
25
What troubled them was the constant interruptions. (Not were)

When To Use It

Use these to show important things. They help you speak well.
  • To Correct Misinformation: This is one of the most powerful uses. You can gently but clearly correct someone's assumption.
  • Scenario: A friend thinks you're moving for a new job. You clarify: "I'm not moving for a job. What I'm looking for is a better quality of life."* This redirects the focus from the incorrect reason (job) to the true one (quality of life`).
  • To Add Precision and Specificity: When a general statement is too vague, a What cleft can pinpoint the exact detail you want to express.
  • Instead of: `"I'm worried about the presentation."* (Vague)
  • Use: `"What I'm worried about is the Q&A session afterward."* (Specific)
  • To Add Emotional Emphasis or Urgency: This structure can amplify the feeling behind your words, making needs, desires, or complaints feel more significant.
  • Example: "What I really need right now is a cup of coffee and five minutes of silence."* This feels much stronger than simply saying, "I need coffee." `
  • To Summarize a Main Point: After a long explanation, a What cleft is perfect for delivering the key takeaway. It signals to the listener: "This is the most important part."
  • Example: `"So, after reviewing all the data, what this means is we need to change our approach immediately."*
  • To Give Advice with More Weight: When offering a suggestion, this structure makes the proposed action the clear focus.
  • Example: `"You've tried everything else. What I think you should do is start over with a fresh perspective."*

Common Mistakes

Many students make mistakes. Learn these to speak correctly.
1. The Verb Agreement Error
Do not use 'are'. Use 'is' even before many things.
| Wrong | Right (Why) |
| :--- | :--- |
| What I want are those shoes. | What I want is those shoes. (The start is one idea.) |
| What he saw were two lights. | What he saw was two lights. (The start is one idea.) |
2. Confusing What Clefts with It Clefts
Use 'What' to explain things. Use 'It' to pick one thing.
| Feature | What Cleft | It Cleft |
| :--- | :--- | :--- |
| Goal | Explains what a thing is. | Picks one thing from many. |
| Example | What I broke was the window. (Defines the thing I broke). | It was the window that I broke. (Not the door, not the plate). |
| Real Question | What did you break? | Which thing? Was it the door? |
3. Using it too much
Only use this for important things. Simple sentences are often better.
  • Clunky: "What I did this morning was wake up. What I ate for breakfast was toast. What I did next was go to work."
  • Natural: "This morning I woke up, had toast for breakfast, and then went to work."
4. Using that instead of what
Do not use the word 'that'. Use 'what' at the start.
  • Incorrect: That I need is more practice.
  • Correct: What I need is more practice.
'What' means 'the thing that'. Use 'what' to be short.

Real Conversations

Observing What clefts in natural contexts shows how they function in modern English.

S

Scenario 1

Workplace Chat on Slack/Teams

- Priya: "Morning all. Quick question on the new software rollout. I'm a bit lost on the next steps."

- David: "What we need to do first is get everyone trained on the basic features. We can't move forward until that's done."

- Maria: "I agree. What worries me is the timeline. We only have two weeks."

- David: "True. What I propose is we split the team into two groups for faster training sessions."

A

Analysis

* David uses the What cleft to emphasize the first priority (get everyone trained). Maria uses it to specify her concern (the timeline). David uses it again to formally propose a solution.
S

Scenario 2

Casual Text Message Exchange

- Alex: "You seemed annoyed at the party earlier. Everything ok?"

- Sam: "lol no not annoyed at you! what was bothering me was how loud the music was. couldn't hear anyone."

- Alex: "Ah ok I get that. What I don't get is why they always have to play it at max volume."

- Sam: "Exactly!"

A

Analysis

* Sam uses the cleft to correct Alex's assumption and specify the real cause of his annoyance (how loud the music was). Alex uses it to express his own point of confusion.
S

Scenario 3

University Seminar Discussion

- Professor: "So, we've discussed the historical context. But what is the author's central argument in this chapter?"

- Student: "I think what she's arguing is that economic factors were more influential than political ones. She provides a lot of data to back that up."

A

Analysis

* The student uses a What cleft to summarize and present the core argument of the author, showing a clear understanding of the main point.

Quick FAQ

  • Q: Is the be verb really always singular (is/was)?
  • A: Yes, always. This is the most important rule. The grammatical subject of the be verb is the entire what-clause (e.g., What I want, What happened), which is treated as a single conceptual unit. The number of the noun that comes after be does not affect the verb.
  • Q: Are What clefts considered formal or informal?
  • A: They are used in all registers. In formal writing and speaking, they provide clarity and structure to complex points. In informal conversation, they are a very common and natural way to add emphasis and manage the flow of dialogue. Their versatility is a sign of their importance in the language.
  • Q: What's the real difference between I want tea and What I want is tea?
  • A: I want tea is a simple statement of fact. What I want is tea carries a presupposition—that the listener knows you want something—and serves to specify exactly what that thing is. It answers the implicit question, "What is it that you want?" and therefore has a more focused, sometimes corrective, function.
  • Q: Can I use which instead of what in these sentences?
  • A: No. What is used for general or unspecified things (the thing that). Which is used when selecting from a specific, limited set of options. Since this structure is about defining or specifying, not selecting from a known list, what is required.
  • Q: Is it okay to say The thing that I need is...?
  • A: Grammatically, it's perfect. However, What I need is... is far more common, idiomatic, and sounds more fluent in most contexts. The The thing that... structure can sound a bit deliberate or overly explicit, whereas the What cleft is more streamlined.
  • Q: Can I use a What cleft with any verb?
  • A: They are most effective with verbs related to states, desires, perceptions, and actions, such as need, want, think, say, do, happen, worry, like, and hate. These verbs create a natural context where the emphasized element logically completes the thought.

Tense Variations in What-Clefts

Tense What-Clause Verb 'Be' Focus
Present Simple
What I want
is
a coffee.
Past Simple
What she needed
was
some advice.
Present Continuous
What they are doing
is
fixing the roof.
Present Perfect
What I have done
is
sent the report.
Future (Will)
What I will do
is
call you later.
Modal (Should)
What you should do
is
relax.

Contractions in What-Clefts

Full Form Contraction Usage Note
What is
What's
Very common in informal speech.
What I am
What I'm
Common when the subject is 'I'.
What we are
What we're
Common in spoken English.

Meanings

A pseudo-cleft is a sentence where the subject or object is emphasized by being placed in a separate clause starting with 'What'. It functions like a spotlight, highlighting specific information.

1

Object Emphasis

Emphasizing the object of a verb by moving it to the end of the sentence.

“What I love about summer is the long evenings.”

“What she bought was a vintage camera.”

2

Action Emphasis

Emphasizing a specific action by using 'What' + subject + 'do' + 'be' + 'verb'.

“What I did was call the manager immediately.”

“What they are doing is trying to fix the error.”

3

Subject Clause Emphasis

Using a whole clause as the focus of the sentence for dramatic effect.

“What happened was that we ran out of fuel.”

“What matters is that you tried your best.”

Reference Table

Reference table for Emphasis with 'What' Clefts (What I need is...)
Form Structure Example
Affirmative (Object)
What + S + V + is/was + Noun
What I need is a pen.
Affirmative (Action)
What + S + do + is/was + Verb
What I did was cry.
Negative
What + S + V + is/was + not + Noun
What I want is not money.
Question
Is/Was + what + S + V + Noun?
Is what you need a pen?
Past Tense
What + S + V(past) + was + Noun
What she bought was a car.
Plural Focus
What + S + V + is + Nouns
What I need is more tools.
Reversed
Noun + is + what + S + V
A pen is what I need.

Formality Spectrum

Formal
What I am requesting is a full reimbursement of the costs.

What I am requesting is a full reimbursement of the costs. (Customer service)

Neutral
What I need is a refund.

What I need is a refund. (Customer service)

Informal
What I want is my money back.

What I want is my money back. (Customer service)

Slang
What I'm after is the cash, man.

What I'm after is the cash, man. (Customer service)

The Anatomy of a What-Cleft

What-Cleft

The Setup

  • What The signal
  • Subject + Verb The context

The Bridge

  • Is / Was The connector

The Spotlight

  • The Focus The main point

Normal vs. Cleft Sentence

Normal (SVO)
I need a coffee. Neutral tone
What-Cleft
What I need is a coffee. Emphatic tone

Choosing Your Cleft

1

Do you want to emphasize a person?

YES
Use 'The person who...' (The person I like is John)
NO
Go to next step
2

Do you want to emphasize a thing or action?

YES
Use 'What...' (What I want is a car)
NO
Use standard SVO

Common 'What' Clause Starters

❤️

Feelings

  • What I love is...
  • What I hate is...
  • What I find annoying is...
🆘

Needs

  • What I need is...
  • What I'm looking for is...
  • What I want is...
🏃

Actions

  • What I did was...
  • What we should do is...
  • What happened was...

Examples by Level

1

What I want is water.

2

What I like is soccer.

3

What she has is a cat.

4

What I need is a pen.

1

What I don't like is cold weather.

2

What we need is a bigger map.

3

What he said was very funny.

4

What I want to do is sleep.

1

What I'm trying to say is that I'm sorry.

2

What happened was that the car broke down.

3

What I did was check the website for updates.

4

What surprised me most was the price of the tickets.

1

What the company needs is a more sustainable strategy.

2

What I find difficult is balancing work and study.

3

What they are proposing is a complete overhaul of the system.

4

What I love about this city is its vibrant nightlife.

1

What is particularly striking about this theory is its simplicity.

2

What the government failed to realize was the scale of the public's anger.

3

What I'm essentially arguing is that the current model is obsolete.

4

What remains to be seen is whether the new policy will actually work.

1

What underpins his entire philosophy is a profound sense of nihilism.

2

What the author skillfully achieves is a sense of mounting dread.

3

What I find most egregious is the blatant disregard for international law.

4

What the data ultimately points toward is a paradigm shift in consumer behavior.

Easily Confused

Emphasis with 'What' Clefts (What I need is...) vs It-Clefts

Learners often don't know when to use 'It is...' vs 'What is...'.

Emphasis with 'What' Clefts (What I need is...) vs All-Clefts

Learners use 'What' when they mean 'The only thing'.

Emphasis with 'What' Clefts (What I need is...) vs Relative Pronouns

Confusing 'What' with 'Which' or 'That'.

Common Mistakes

That I want is water.

What I want is water.

In English, we use 'What' to start these sentences, not 'That'.

What I want water.

What I want is water.

You must include the verb 'is' to connect the two parts.

What I did was went home.

What I did was go home.

After 'What I did was...', use the base form of the verb (the infinitive).

What I like are cats.

What I like is cats.

Even if the focus is plural, 'is' is usually preferred because it agrees with the 'What' clause.

What I love is my friend.

The person I love is my friend.

Don't use 'What' for people. Use 'The person who/that...'

What I'm interested is in art.

What I'm interested in is art.

The preposition must stay with the verb in the 'What' clause.

Sentence Patterns

What I ___ is ___.

What ___ did was ___.

What is ___ about ___ is ___.

Real World Usage

Job Interview very common

What I bring to this role is ten years of experience.

Texting a Friend common

What's annoying is that he didn't even text back.

Social Media Caption common

What I love about this view is the sunset.

Academic Essay occasional

What the evidence suggests is a need for further research.

Customer Complaint common

What I'm looking for is a simple apology.

Travel Planning common

What we should do first is book the flights.

🎯

The 'All' Variation

If you want to emphasize that something is the *only* thing, replace 'What' with 'All'. (e.g., 'All I want is you.')
⚠️

Avoid 'What' for People

Never say 'What I like is John.' It sounds like you are calling John an object. Say 'The person I like is John.'
💡

Use for Clarification

If someone misunderstands you, use a 'What' cleft to reset the conversation. 'No, what I meant was...'
💬

Softening Criticism

In professional settings, use 'What concerns me is...' instead of 'I am worried about...' to sound more objective.

Smart Tips

Start your key points with 'What I'm proposing is...' instead of 'I propose...'.

I propose we change the deadline. What I'm proposing is that we change the deadline.

Use 'What happened was...' to lead into your explanation.

I forgot the keys. What happened was that I forgot the keys.

Don't panic! 'What I need is more books' is perfectly correct.

What I need are more books. What I need is more books.

Remember to use 'do' in the first part and the base verb in the second.

What I did was I called him. What I did was call him.

Pronunciation

What I need is COF-fee.

Focus Stress

The most important word at the end of the sentence should receive the strongest stress and a slight rise-fall in pitch.

↑What I want...

The 'What' Rise

The word 'What' often has a slightly higher pitch to signal the start of the emphatic structure.

The Drumroll

What I really want (pause) is a NEW CAR.

Creates suspense before the big reveal.

Memorize It

Mnemonic

W.I.F.I. — What + Information + Followed by + Is (the focus).

Visual Association

Imagine a dark stage. The 'What' clause is the stage being set, and the 'Is' is the moment the spotlight clicks on, revealing the 'Focus' standing in the center.

Rhyme

Start with What to show them the way, put the focus at the end of the day!

Story

A detective enters a room. He doesn't just say 'I found the key.' He wants to be dramatic. He says, 'What I found... was the key!' Everyone gasps because the focus was at the end.

Word Web

WhatEmphasisFocusSpotlightPseudo-cleftInformation flowRhetoric

Challenge

Look around your room. Pick 5 objects and describe them using a 'What' cleft. (e.g., 'What I see is a lamp.')

Cultural Notes

British speakers often use 'What' clefts to be politely firm or to clarify a point without being aggressive.

Commonly used in political speeches and motivational speaking to create 'soundbites' that are easy to remember.

In academic writing globally, 'What' clefts are used to define the scope of a study or a specific finding.

The use of 'What' as a nominal relative pronoun dates back to Old English 'hwæt', which could function as both an interrogative and a relative pronoun.

Conversation Starters

What is the one thing you can't live without?

What did you do last weekend that was fun?

What do you think is the biggest problem in the world today?

What surprised you most about learning English?

Journal Prompts

Write about your dream job. Use 'What' clefts to describe your responsibilities and what you would love about it.
Describe a time you had a misunderstanding with someone. Use 'What' clefts to explain what you actually meant.
Argue for a change in your local community. Use 'What' clefts to highlight the most important issues.

Common Mistakes

Incorrect

Correct


Incorrect

Correct


Incorrect

Correct


Incorrect

Correct

Test Yourself

Complete the sentence with the correct form of 'be'.

What I need ___ a new pair of shoes.

✓ Correct! ✗ Not quite. Correct answer: is
The verb 'is' is used to agree with the 'What' clause, even if the following noun is plural.
Which sentence is correct? Multiple Choice

Select the correct emphatic sentence.

✓ Correct! ✗ Not quite. Correct answer: What I want is a coffee.
The structure requires 'What' at the start and 'is' as a bridge.
Find and fix the error. Error Correction

Find and fix the mistake:

What he did was went to the store.

✓ Correct! ✗ Not quite. Correct answer: What he did was go to the store.
After 'What [subject] did was...', use the base form of the verb.
Change the sentence to a 'What' cleft: 'I love the way she sings.' Sentence Transformation

Transform: I love the way she sings.

✓ Correct! ✗ Not quite. Correct answer: What I love is the way she sings.
Move the object 'the way she sings' to the end after 'What I love is'.
Is this rule true or false? True False Rule

You can use 'What' to emphasize a person, e.g., 'What I like is my teacher.'

✓ Correct! ✗ Not quite. Correct answer: False
You should use 'The person who...' for people.
Complete the dialogue. Dialogue Completion

A: Why are you so late? B: Sorry! ___ was that I missed the bus.

✓ Correct! ✗ Not quite. Correct answer: What happened
'What happened was...' is a standard way to explain a situation.
Put the words in the correct order. Sentence Building

is / I / What / time / need / more

✓ Correct! ✗ Not quite. Correct answer: What I need is more time.
The standard order is What + Clause + Is + Focus.
Match the normal sentence to its cleft version. Match Pairs

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: 1-What I need is a break. 2-What he said was nothing. 3-What she wants is money.
Match the objects to the correct 'What' clauses.

Score: /8

Practice Exercises

8 exercises
Complete the sentence with the correct form of 'be'.

What I need ___ a new pair of shoes.

✓ Correct! ✗ Not quite. Correct answer: is
The verb 'is' is used to agree with the 'What' clause, even if the following noun is plural.
Which sentence is correct? Multiple Choice

Select the correct emphatic sentence.

✓ Correct! ✗ Not quite. Correct answer: What I want is a coffee.
The structure requires 'What' at the start and 'is' as a bridge.
Find and fix the error. Error Correction

Find and fix the mistake:

What he did was went to the store.

✓ Correct! ✗ Not quite. Correct answer: What he did was go to the store.
After 'What [subject] did was...', use the base form of the verb.
Change the sentence to a 'What' cleft: 'I love the way she sings.' Sentence Transformation

Transform: I love the way she sings.

✓ Correct! ✗ Not quite. Correct answer: What I love is the way she sings.
Move the object 'the way she sings' to the end after 'What I love is'.
Is this rule true or false? True False Rule

You can use 'What' to emphasize a person, e.g., 'What I like is my teacher.'

✓ Correct! ✗ Not quite. Correct answer: False
You should use 'The person who...' for people.
Complete the dialogue. Dialogue Completion

A: Why are you so late? B: Sorry! ___ was that I missed the bus.

✓ Correct! ✗ Not quite. Correct answer: What happened
'What happened was...' is a standard way to explain a situation.
Put the words in the correct order. Sentence Building

is / I / What / time / need / more

✓ Correct! ✗ Not quite. Correct answer: What I need is more time.
The standard order is What + Clause + Is + Focus.
Match the normal sentence to its cleft version. Match Pairs

1. I need a break. 2. He said nothing. 3. She wants money.

✓ Correct! ✗ Not quite. Correct answer: 1-What I need is a break. 2-What he said was nothing. 3-What she wants is money.
Match the objects to the correct 'What' clauses.

Score: /8

Practice Bank

12 exercises
Choose the correct linking verb for the 'What' cleft. Fill in the Blank

What she enjoys most about her job ___ the creative freedom.

✓ Correct! ✗ Not quite. Correct answer: is
Complete the 'What' cleft with the appropriate form. Fill in the Blank

What they truly valued ___ a strong sense of community.

✓ Correct! ✗ Not quite. Correct answer: was
Select the correct form to emphasize the action. Fill in the Blank

What you should focus on right now ___ practicing your presentation.

✓ Correct! ✗ Not quite. Correct answer: is
Find and fix the mistake in the 'What' cleft sentence. Error Correction

What he wants are more time to prepare.

✓ Correct! ✗ Not quite. Correct answer: What he wants is more time to prepare.
Identify and correct the grammatical error. Error Correction

What I did it was tell him the truth.

✓ Correct! ✗ Not quite. Correct answer: What I did was tell him the truth.
Select the sentence that correctly uses a 'What' cleft. Multiple Choice

Which of the following is correct?

✓ Correct! ✗ Not quite. Correct answer: What I noticed was the subtle change in her expression.
Identify the grammatically correct and most natural-sounding 'What' cleft sentence. Multiple Choice

Which sentence correctly emphasizes the key takeaway?

✓ Correct! ✗ Not quite. Correct answer: What truly defines success is perseverance through challenges.
Translate into English, using a 'What' cleft to emphasize the action. Translation

Translate: 'I need to relax.'

✓ Correct! ✗ Not quite. Correct answer: ["What I need is to relax.","What I need is relaxing."]
Translate the sentence, using a 'What' cleft to highlight the problem. Translation

Translate: 'The problem is that he always arrives late.'

✓ Correct! ✗ Not quite. Correct answer: ["What the problem is is that he always arrives late."]
Put the words in order to form a correct 'What' cleft sentence. Sentence Reorder

Arrange these words into a sentence:

✓ Correct! ✗ Not quite. Correct answer: What was needed most for the project was better communication.
Arrange the words to form an emphatic sentence. Sentence Reorder

Form a 'What' cleft sentence:

✓ Correct! ✗ Not quite. Correct answer: What I like about her is her enthusiasm.
Match the beginning of the 'What' cleft with its correct emphasized ending. Match Pairs

Match the subjects with the correct form:

✓ Correct! ✗ Not quite. Correct answer: matched

Score: /12

FAQ (8)

No, 'which' cannot be used to start a pseudo-cleft. You must use `What`.

In very formal writing, you might see `What we need are more resources`, but in standard and spoken English, `is` is much more common and preferred.

Yes! Just change 'is' to 'was'. For example: `What I wanted was a simple answer.`

Not at all! It's very common in texting to show emotion. `What's crazy is that she actually said yes!`

`What` is general emphasis, while `All` implies that it is the *only* thing you want.

Yes, this is called a reversed pseudo-cleft. `A coffee is what I need.` It's slightly less dramatic.

Using `What` for a person makes them sound like an object. It's grammatically incorrect and can sound rude. Use `The person who...` instead.

No, you should not use a comma between the 'What' clause and the verb 'is/was'.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish high

Lo que... es...

Spanish requires the 'Lo' (the) before 'que'.

French moderate

Ce que... c'est...

French often adds an extra 'ce' for emphasis.

German high

Was... ist...

Word order in the first clause is different.

Japanese partial

...no wa... desu

The 'What' equivalent comes at the end of the first clause, not the start.

Arabic moderate

Ma... huwa...

Arabic often requires a 'resumptive pronoun' later in the sentence.

Chinese partial

...de shi...

There is no word at the very beginning like 'What'; the focus is built into the end of the subject phrase.

Learning Path

Prerequisites

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