Completing Tasks (Carry out)
carry out to emphasize task execution, making your English sound purposeful.
Grammar Rule in 30 Seconds
'Carry out' means to complete a task, follow an instruction, or conduct research, acting as a more formal version of 'do'.
- Use it for formal tasks like 'carry out an experiment' or 'carry out an order'.
- It is a separable phrasal verb, but usually stays together unless using a pronoun.
- Never confuse it with 'carry on', which means to continue doing something.
Overview
Carry out means to do a job or a plan.
Use it when you follow steps to finish work.
How This Grammar Works
The team will carry out the new strategy. Here, the new strategy is the direct object, undergoing the process of execution.Scientists often carry out experiments to test hypotheses. The experiments are the objects of execution.It's your duty to carry out these instructions precisely. Your duty is to execute the instructions.Formation Pattern
The contractor needs to carry out all necessary repairs by Friday.
We always carry out security checks before every flight.
The research assistant managed to carry out the statistical analysis without supervision.
If you promise something, you should always carry it out.
Carry
I/You/We/They carry out, He/She/It carries out | For habitual actions or general truths (e.g., She always carries out her promises.) |
I am carrying out, He is carrying out | For actions happening now or around now (e.g., They are carrying out a survey.) |
carried out | For completed actions in the past (e.g., We carried out the plan yesterday.) |
will carry out | For future actions (e.g., We will carry out the tests next week.) |
had carried out | For an action completed before another past action (e.g., They had carried out the instructions before I arrived.) |
When To Use It
The government decided to carry out the new policy starting next month.As a junior engineer, you must meticulously carry out the safety procedures.Please carry out these instructions for setting up your account carefully, step by step.
Our team is carrying out extensive market research to understand consumer preferences.Before publication, the scientists will carry out additional experiments to verify their findings.The university department will carry out a new study on student engagement next semester.
It is the police's sworn duty to carry out investigations into serious crimes.Every employee is expected to carry out their assigned tasks efficiently and on time.As part of your contract, you must carry out regular maintenance on the machinery.
The hospital successfully carried out a complex surgical procedure that lasted several hours.The city council promised to carry out significant reforms to public transport infrastructure.Emergency services are currently carrying out a large-scale rescue operation in the affected zone.
Despite warnings from authorities, the criminal organization carried out its threat.A good friend always tries to carry out their promises to you, no matter what.
When Not To Use It
- Incorrect:
I carried out my groceries from the car to the kitchen. - Correct:
I carried my groceries from the car to the kitchen.(You were simply transporting them.) - Correct (if a task):
The bellhop's job was to carry out the guests' luggage from their rooms to the lobby.(Here,carry outrefers to the duty of transporting luggage as part of a service.)
- Incorrect:
He carried out his anger after the meeting. - Correct:
He expressed his anger after the meeting.orHe carried his anger with him throughout the day. - Incorrect:
The painting beautifully carried out the artist's vision. - Correct:
The painting beautifully expressed the artist's vision.(You cancarry out a visionif it implies implementing a plan based on that vision, but not expressing the vision itself.)
- Incorrect:
Despite the rain, they carried out their picnic. - Correct:
Despite the rain, they carried on their picnic.(Meaning they continued with it.)
Common Mistakes
- Incorrect Pronoun Placement: The most common error is failing to separate the verb and particle when the object is a pronoun. Remember the obligatory separation rule.
- Error:
*They decided to carry out it next week. - Correction:
They decided to carry it out next week.
- Confusing
carry outwithcarry(physical transport): As noted above,carry outis about execution, not just moving objects. If you're simply transporting something, usecarry. - Error:
*She carried out her child upstairs to bed. - Correction:
She carried her child upstairs to bed.
- Using
carry outwith inappropriate abstract nouns: Ensure the direct object is something that can be systematically executed or implemented, like a plan, order, or task. It cannot apply to abstract concepts that don't involve this type of action. - Error:
The speaker carried out a strong message of hope.(You deliver* a message, notcarry outit.) - Correction:
The speaker delivered a strong message of hope.
- Overuse in informal contexts: While generally versatile,
carry outcan sound slightly formal. In very casual conversations,doorperformmight sometimes feel more natural for simpler tasks. - Slightly formal:
I need to carry out my daily chores. - More natural/casual:
I need to do my daily chores.(However,carry out my daily dutieswould be perfectly natural.)
- Incorrect Conjugation of
carry: Errors with the past tense or past participle are less common but can occur if the learner forgets theytoichange before-ed. - Error:
*He carryed out the instructions. - Correction:
He carried out the instructions.
Common Collocations
carry out a plan / strategy / project / visionThe team is focused on carrying out the plan efficiently.carry out an order / instruction / commandSoldiers are trained to carry out orders without hesitation.carry out a task / duty / responsibilityIt's important to carry out your duties professionally.carry out research / an experiment / a study / a survey / an analysis / a testUniversity students often carry out surveys for their dissertations.carry out an operation / a procedure / maintenance / repairsThe engineers will carry out maintenance on the system tonight.carry out a threat / a promise / an agreementIt's always best to carry out your promises to build trust.carry out a reform / a change / a policyThe new administration plans to carry out several reforms.
Contrast With Similar Patterns
I need to do my homework. Could you do me a favor? |The will was executed by the lawyer. They executed the strategic plan. |Quick FAQ
- Can
carry outbe used in the passive voice? - Yes, absolutely. This is common, especially in formal contexts, when the focus is on the task or action rather than who performed it. For example:
The project will be carried out by an external team.orAll safety checks were carried out before departure.
- Is
carry outalways formal? - While
carry outoften appears in formal contexts (reports, official instructions, scientific papers), its use extends to everyday professional and semi-formal communication, such as work emails or discussions about responsibilities. It's less common in very casual, informal chat where simpler verbs likedoare preferred.
- Can the word
outbe omitted? - No, omitting
outchanges the meaning entirely back to the literalcarry(to transport).Carryalone means physical transportation, whilecarry outmeans to execute or implement.*I carried the planis incorrect; you mustcarry out the plan.
- What's the difference between
carry outandcarry on? Carry outmeans to execute or complete a task.Carry onmeans to continue doing something, or to behave in a particular (often mischievous or inappropriate) way. They are distinct phrasal verbs with different meanings. For example:Please carry out your duties(execute them) vs.Please carry on with your work(continue it).
- Can
carry outbe used for people? - No,
carry outtakes a task, plan, or instruction as its direct object, not a person. Youcarry out a mission, but you don't*carry out a soldier(unless you physically transport them out of a place). For people, you mightsupervisethem,managethem, ordirectthem tocarry outa task.
Conjugating 'Carry Out'
| Tense | Subject | Form | Example |
|---|---|---|---|
|
Present Simple
|
I/You/We/They
|
carry out
|
I carry out the tests.
|
|
Present Simple
|
He/She/It
|
carries out
|
She carries out the research.
|
|
Past Simple
|
All subjects
|
carried out
|
They carried out the plan.
|
|
Present Continuous
|
I
|
am carrying out
|
I am carrying out an audit.
|
|
Present Perfect
|
He/She/It
|
has carried out
|
He has carried out the task.
|
|
Future (Will)
|
All subjects
|
will carry out
|
We will carry out the orders.
|
|
Passive (Past)
|
The task
|
was carried out
|
The task was carried out.
|
Contractions with Pronouns
| Full Form | Contraction | Rule |
|---|---|---|
|
I will carry it out
|
I'll carry it out
|
Pronoun must be in the middle.
|
|
They have carried it out
|
They've carried it out
|
Standard present perfect contraction.
|
|
We do not carry it out
|
We don't carry it out
|
Negative contraction.
|
Meanings
To perform a task, a piece of work, or a specific duty that has been assigned or planned.
Perform/Execute
To do something that you have been told to do or that you have planned to do.
“The hospital is carrying out tests to find the cause of the problem.”
“It is difficult to carry out these changes without more funding.”
Conduct Research
To perform a systematic investigation or scientific experiment.
“Extensive research was carried out to determine the effects of the new drug.”
“We need to carry out a survey to understand customer needs.”
Fulfill a Promise
To do what you said you would do, such as a threat or a promise.
“He finally carried out his threat to resign from the company.”
“The government failed to carry out its promises to lower taxes.”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Affirmative
|
Subject + carry + out + noun
|
They carry out the work.
|
|
Affirmative (Separated)
|
Subject + carry + noun + out
|
They carry the work out.
|
|
Pronoun Object
|
Subject + carry + pronoun + out
|
They carry it out.
|
|
Negative
|
Subject + do not + carry out
|
We don't carry out repairs.
|
|
Question
|
Do + subject + carry out...?
|
Did you carry out the plan?
|
|
Passive
|
Object + be + carried out
|
The plan was carried out.
|
|
Gerund
|
Carrying out + noun
|
Carrying out research is hard.
|
Formality Spectrum
The department will carry out a comprehensive review of the policy. (Workplace)
We need to carry out these repairs soon. (Workplace)
I'll get the job done by Friday. (Workplace)
I'll knock it out by Friday. (Workplace)
Common Objects of 'Carry Out'
Science
- Experiments Tests in a lab
- Research Scientific study
Business
- Surveys Customer feedback
- Audits Financial checks
Authority
- Orders Commands
- Instructions Directions
Carry Out vs. Carry On
Where does the object go?
Is the object a pronoun (it/them)?
Is the noun long?
Professional Contexts
Medical
- • Surgery
- • Tests
- • Procedures
Legal
- • Sentences
- • Investigations
- • Searches
Examples by Level
Please carry out the trash.
He does his work.
I carry the bag.
They do the test.
The doctor will carry out the test.
We need to carry out the plan.
Did you carry out my instructions?
She carried out the experiment.
The survey was carried out last month.
It is important to carry out regular maintenance.
If you have a task, you must carry it out.
The company is carrying out an internal investigation.
The rebels failed to carry out their threat.
Extensive repairs are being carried out on the bridge.
The pilot carried out an emergency landing.
We must carry out a thorough risk assessment.
The mandate was carried out with clinical precision.
The carrying out of the death penalty remains controversial.
They carried out a series of controlled explosions.
The research, carried out over ten years, proved the theory.
The logistical nightmare of carrying out such a feat cannot be overstated.
He was merely carrying out the dictates of his conscience.
The treaty requires both nations to carry out mutual inspections.
The sheer scale of the operation carried out by the task force was unprecedented.
Easily Confused
Learners often mix these up because both start with 'carry'. 'Carry on' means to continue.
To be 'carried away' means to lose self-control due to emotion.
Both mean to perform a task, but 'execute' is much more formal.
Common Mistakes
I carry out the bag.
I carry the bag out.
I carry out it.
I carry it out.
He carry out the task.
He carries out the task.
I will carry on the order.
I will carry out the order.
The doctor carried on the test.
The doctor carried out the test.
They carried out a surgery.
They performed a surgery.
I am carry out research.
I am carrying out research.
We need to carry out with the plan.
We need to carry out the plan.
The research was carry out by experts.
The research was carried out by experts.
I will carry out it tomorrow.
I will carry it out tomorrow.
The execution of the task was carried out.
The task was carried out.
Sentence Patterns
The ___ was carried out by ___.
We need to carry out a ___ to ___.
It is difficult to carry out ___ when ___.
Real World Usage
The researchers carried out a double-blind study.
The unit carried out the mission at dawn.
Who will carry out the action items from today's meeting?
The surgeon carried out the operation successfully.
We are carrying out a survey to improve our service.
The council is carrying out roadworks on the M1.
The Pronoun Rule
Avoid 'Carry On' Confusion
Register Check
Passive Voice
Smart Tips
Replace 'did' with 'carried out' to immediately increase the professional tone of your writing.
Think of 'it' as a wedge that splits the verb and the particle apart.
Check if the object is a physical thing (like a chair) or a task (like a plan) to know if it's literal or figurative.
Ask yourself: Am I finishing something or continuing something? If finishing, use 'out'.
Pronunciation
Linking
The 'y' in 'carry' and the 'o' in 'out' are often linked with a slight 'w' or 'j' sound depending on speed, but usually, the 'r' in 'carry' leads into the 'out'.
Stress
In phrasal verbs, the particle (out) often receives more stress than the verb (carry) when used at the end of a sentence.
Rising on 'Out'
Did you carry it OUT? ↗
Asking for confirmation of completion.
Memorize It
Mnemonic
Carry the box OUT of the room to finish the job.
Visual Association
Imagine a scientist holding a clipboard, walking OUT of a lab after finishing a successful experiment. The 'out' represents the completion of the work.
Rhyme
To carry out a plan, you must be the man (or woman) with the can-do attitude!
Story
A detective received a secret order. He had to carry out a search of the mansion. He carried it out at midnight and found the evidence.
Word Web
Challenge
Write down three things you need to 'carry out' at work or school this week using the phrase 'I will carry out...'
Cultural Notes
In Scotland and parts of Northern England, a 'carry-out' is a noun meaning takeaway food or alcohol bought from a shop to be consumed elsewhere.
In global business, 'carry out' is part of 'action-oriented' language. It is preferred over 'do' because it sounds more accountable and systematic.
Using 'carry out' is a marker of scientific literacy. Using 'do' in a lab report can make the writer seem less professional.
From the verb 'carry' (to bear or transport) and the adverb 'out' (to the end or completion).
Conversation Starters
What is the most difficult task you have had to carry out at work?
If you were a scientist, what kind of research would you carry out?
Have you ever carried out a plan that didn't go as expected?
Do you think it's important for soldiers to carry out every order they are given?
Journal Prompts
Common Mistakes
Test Yourself
The scientist needs to carry ___ the experiment.
Choose the correct pronoun placement.
Find and fix the mistake:
The soldiers carried on the orders of the general.
Arrange the words in the correct order:
All words placed
Click words above to build the sentence
Match each item on the left with its pair on the right:
A: Did you finish the survey? B: Yes, we ___ yesterday.
I carried out the heavy box to the car.
The / research / by / was / carried / out / NASA.
Score: /8
Practice Exercises
8 exercisesThe scientist needs to carry ___ the experiment.
Choose the correct pronoun placement.
Find and fix the mistake:
The soldiers carried on the orders of the general.
out / the / they / investigation / carried
Carry out
A: Did you finish the survey? B: Yes, we ___ yesterday.
I carried out the heavy box to the car.
The / research / by / was / carried / out / NASA.
Score: /8
Practice Bank
12 exercisesThe manager expects us to ___ his instructions precisely.
The company decided to carry their plan on.
Translate into English: 'Ella llevó a cabo una investigación exhaustiva para su tesis.'
Choose the correct sentence:
Arrange these words into a sentence:
Match the phrases:
We need to ___ this plan meticulously for success.
The doctor decided to carry out it quickly.
Translate into English: 'Debemos cumplir con nuestras responsabilidades laborales.'
Which sentence is correct?
Unscramble the sentence:
Match the phrasal verbs to their meanings:
Score: /12
FAQ (8)
Yes, you can! 'Carry out' is separable. Both 'carry out the task' and 'carry the task out' are correct, though the first one is more common.
No. 'Carry out' means to perform or complete a task. 'Carry on' means to continue doing something.
Usually, yes. In a text to a friend, you would just say 'I'll do it' or 'I'll get it done'. Save 'carry out' for work or school.
If you mean taking something outside, you say 'carry the box out'. 'Carry out' as a phrasal verb is almost always for abstract things like plans or tests.
The passive form is 'be carried out'. For example: 'The repairs were carried out by the landlord.'
Only if you are physically lifting them and walking out of a room. You cannot 'carry out' a person as a task.
Yes, 'carry-out' (with a hyphen) can mean takeaway food in some dialects, but this is informal.
You can use 'do', but 'carry out' makes you sound more professional and precise, especially in academic or business writing.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
Llevar a cabo
Spanish 'llevar a cabo' is slightly more formal than 'carry out'.
Effectuer / Mener à bien
French doesn't use phrasal verbs, so the 'verb + particle' structure is new for learners.
Ausführen
In German, the 'aus' always goes to the very end of the clause in main sentences.
実行する (Jikkou suru)
There is no concept of 'carrying' or 'out' in the Japanese equivalent.
تنفيذ (Tanfidh)
Arabic uses a single verb form rather than a multi-word phrasal verb.
执行 (Zhíxíng)
Chinese verbs do not change form for tense like 'carry' becomes 'carried'.
Learning Path
Prerequisites
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