A1 Sentence Structure 1 min read Fácil

Actor Focus Sentence Structure

Grammar Rule in 30 Seconds

Use the 'mag-' prefix to show the subject is the one performing the action.

  • Add 'mag-' to the root verb for the base form (e.g., mag + aral = mag-aral).
  • The subject is marked by 'ang' or 'si' (e.g., Nag-aral ang bata).
  • Use 'nag-' for past tense and 'nag-a-' for present tense.
Mag- + Root Verb + Ang + Subject

Meanings

This structure highlights the person or thing performing the action (the actor). It is the most common way to express active verbs in Filipino.

1

Active Action

The subject is actively doing the verb.

“Nagbabasa ang nanay.”

“Nagluluto si Maria.”

Mag- Verb Conjugation

Tense Prefix Example (Root: Aral) Meaning
Past Nag- Nag-aral Studied
Present Nag-a- Nag-aaral Studying
Future Mag- Mag-aral Will study
Imperative Mag- Mag-aral! Study!
Infinitive Mag- Mag-aral To study

Reference Table

Reference table for Actor Focus Sentence Structure
Form Structure Example
Affirmative Nag- + Root Nag-aral siya
Negative Hindi + Nag- + Root Hindi nag-aral siya
Question Nag- + Root + ba? Nag-aral ba siya?
Future Mag- + Root Mag-aaral siya
Present Nag-a- + Root Nag-aaral siya

Espectro de formalidade

Formal
Nag-aaral ako.

Nag-aaral ako. (General)

Neutro
Nag-aaral ako.

Nag-aaral ako. (General)

Informal
Nag-aaral ako.

Nag-aaral ako. (General)

Gíria
Nag-aaral ako.

Nag-aaral ako. (General)

The Mag- Verb Family

Mag- Verb

Past

  • Nag-aral Studied

Present

  • Nag-aaral Studying

Future

  • Mag-aaral Will study

Examples by Level

1

Nag-aaral ako.

I am studying.

2

Nagluluto si Nanay.

Mom is cooking.

3

Naglalakad ang bata.

The child is walking.

4

Nagbabasa si Juan.

Juan is reading.

1

Hindi nagluluto si Maria.

Maria is not cooking.

2

Nag-aral ka ba?

Did you study?

3

Naglinis kami ng bahay.

We cleaned the house.

4

Naglaro sila sa parke.

They played at the park.

1

Nagdesisyon siyang umalis.

He decided to leave.

2

Nag-usap kami tungkol sa plano.

We talked about the plan.

3

Nagtrabaho siya nang mabuti.

He worked hard.

4

Nag-aalala ang nanay ko.

My mom is worried.

1

Nagsumikap siyang makapagtapos.

He strove to graduate.

2

Nagkaisa ang mga tao.

The people united.

3

Nagpahayag siya ng saloobin.

He expressed his thoughts.

4

Nagkukunwari siyang masaya.

He is pretending to be happy.

1

Nagpamalas siya ng galing.

He demonstrated skill.

2

Nagpapatupad sila ng batas.

They are implementing the law.

3

Nagpapahiwatig ito ng pagbabago.

This implies change.

4

Nagbunga ang kanyang paghihirap.

His hard work bore fruit.

1

Nag-aalinlangan ang mga eksperto.

The experts are hesitant.

2

Nagkibit-balikat lang siya.

He just shrugged.

3

Nag-uumapaw ang kanyang kagalakan.

His joy is overflowing.

4

Nagkakaroon ng tensyon sa pagitan nila.

Tension is developing between them.

Easily Confused

Actor Focus Sentence Structure vs Mag- vs Um-

Both are actor-focus, but 'mag-' is for intentional actions and 'um-' is for natural/spontaneous ones.

Actor Focus Sentence Structure vs Mag- vs I-

Learners confuse actor-focus with object-focus.

Actor Focus Sentence Structure vs Nag- vs Nag-a-

Confusing past and present.

Erros comuns

Mag-aral ako kahapon.

Nag-aral ako kahapon.

Wrong tense.

Nag-aral ng bata.

Nag-aral ang bata.

Wrong marker.

Nag-aral siya.

Nag-aral siya.

Correct.

Mag-aral siya ngayon.

Nag-aaral siya ngayon.

Wrong tense.

Hindi mag-aral siya.

Hindi nag-aral siya.

Wrong tense in negative.

Nag-aral ba siya?

Nag-aral ba siya?

Correct.

Mag-aral ba siya kahapon?

Nag-aral ba siya kahapon?

Wrong tense.

Nag-usap kami ng proyekto.

Nag-usap kami tungkol sa proyekto.

Missing preposition.

Nag-isip ako ng mabuti.

Nag-isip ako nang mabuti.

Wrong 'nang'.

Nag-desisyon siya.

Nagdesisyon siya.

Unnecessary hyphen.

Nag-pamalas siya.

Nagpamalas siya.

Incorrect hyphenation.

Nag-patupad siya.

Nagpatupad siya.

Incorrect hyphenation.

Nag-pahiwatig.

Nagpahiwatig.

Incorrect hyphenation.

Sentence Patterns

Nag-___ ang ___.

Hindi nag-___ si ___.

Mag-___ ba ang ___?

Nag-___ kami ng ___.

Real World Usage

Texting constant

Nag-aaral ako.

Social Media very common

Nagbabakasyon kami!

Job Interview common

Nagtrabaho ako sa kompanya.

Ordering Food occasional

Nagluluto ba kayo ng adobo?

Travel common

Naglalakad kami sa paligid.

Food Delivery common

Nag-order ako ng pagkain.

💡

Focus on the Actor

Always check if the subject is the one doing the action.
⚠️

Don't mix tenses

Nag- is past, Mag- is future.
🎯

Use 'si' for names

Always use 'si' for people's names.
💬

Social verbs

Many 'mag-' verbs describe social actions.

Smart Tips

Use 'Nag-' + root.

Mag-aral ako kahapon. Nag-aral ako kahapon.

Use 'Nag-a-' + root.

Nag-aral ako ngayon. Nag-aaral ako ngayon.

Use 'Mag-' + root.

Nag-aral ako bukas. Mag-aaral ako bukas.

Add 'ba' after the verb.

Nag-aral siya? Nag-aral ba siya?

Pronúncia

nag-aral [nag-ah-ral]

Hyphenation

The hyphen is used when the prefix ends in a consonant and the root starts with a vowel.

Question

Nag-aral ba siya? ↑

Rising intonation at the end for yes/no questions.

Memorize It

Mnemonic

Mag- is for the Man (Actor) who does the action.

Visual Association

Imagine a person wearing a cape with 'MAG' written on it, performing actions like cooking or studying.

Rhyme

Mag- is the start, for the actor's part.

Story

Juan wants to learn. He says 'Mag-aaral ako!' (I will study). He sits down and 'Nag-aaral siya' (He is studying). Later, he says 'Nag-aral ako' (I studied).

Word Web

MaglutoNag-aralMaglinisNaglaroMagbasaNagtrabaho

Desafio

Write 3 sentences about what you did today using 'Nag-'.

Notas culturais

Filipinos value social harmony, so 'mag-' verbs are often used to describe group activities like 'nag-usap' (talked) or 'nagkaisa' (united).

The 'mag-' prefix is a common Austronesian verbal marker indicating actor focus.

Conversation Starters

Ano ang ginagawa mo?

Nag-aral ka ba kahapon?

Nagtrabaho ka ba sa umaga?

Nag-usap ba kayo ng kaibigan mo?

Journal Prompts

Isulat ang ginawa mo ngayong araw.
Ano ang gagawin mo bukas?
Ilarawan ang isang proyekto na ginawa mo.
Bakit mahalaga ang mag-aral?

Test Yourself

Fill in the blank.

___-aral ako kahapon.

✓ Correct! ✗ Not quite. Correct answer: Nag
Past tense.
Choose the correct form. Múltipla escolha

Nag-___ siya ngayon.

✓ Correct! ✗ Not quite. Correct answer: aaral
Present tense.
Fix the sentence. Error Correction

Find and fix the mistake:

Mag-aral ako kahapon.

✓ Correct! ✗ Not quite. Correct answer: Nag-aral ako kahapon
Past tense.
Reorder the words. Sentence Reorder

Arrange the words in the correct order:

All words placed

Click words above to build the sentence

✓ Correct! ✗ Not quite. Correct answer: Nag-aral ako kahapon
Word order.
Translate to Filipino. Tradução

I am cooking.

Answer starts with: Nag...

✓ Correct! ✗ Not quite. Correct answer: Nagluluto ako
Present tense.
Fill in the blank.

Nag-___ ba siya?

✓ Correct! ✗ Not quite. Correct answer: aral
Past tense question.
Choose the correct form. Múltipla escolha

___-luluto ako bukas.

✓ Correct! ✗ Not quite. Correct answer: Mag
Future tense.
Fix the sentence. Error Correction

Find and fix the mistake:

Hindi nag-aral si Juan.

✓ Correct! ✗ Not quite. Correct answer: Hindi nag-aral si Juan
Correct.

Score: /8

Exercicios praticos

8 exercises
Fill in the blank.

___-aral ako kahapon.

✓ Correct! ✗ Not quite. Correct answer: Nag
Past tense.
Choose the correct form. Múltipla escolha

Nag-___ siya ngayon.

✓ Correct! ✗ Not quite. Correct answer: aaral
Present tense.
Fix the sentence. Error Correction

Find and fix the mistake:

Mag-aral ako kahapon.

✓ Correct! ✗ Not quite. Correct answer: Nag-aral ako kahapon
Past tense.
Reorder the words. Sentence Reorder

ako / Nag-aral / kahapon

✓ Correct! ✗ Not quite. Correct answer: Nag-aral ako kahapon
Word order.
Translate to Filipino. Tradução

I am cooking.

✓ Correct! ✗ Not quite. Correct answer: Nagluluto ako
Present tense.
Fill in the blank.

Nag-___ ba siya?

✓ Correct! ✗ Not quite. Correct answer: aral
Past tense question.
Choose the correct form. Múltipla escolha

___-luluto ako bukas.

✓ Correct! ✗ Not quite. Correct answer: Mag
Future tense.
Fix the sentence. Error Correction

Find and fix the mistake:

Hindi nag-aral si Juan.

✓ Correct! ✗ Not quite. Correct answer: Hindi nag-aral si Juan
Correct.

Score: /8

Perguntas frequentes (8)

A verb that uses the prefix 'mag-' to show the subject is the actor.

For past tense actions.

Put 'hindi' before the verb.

Add 'ba' after the verb.

No, only for actor-focus verbs.

To separate the prefix from a vowel-starting root.

No, that's object-focus.

It's neutral and used everywhere.

In Other Languages

Spanish low

Active voice

Filipino uses focus markers.

French low

Active voice

Filipino uses focus markers.

German low

Active voice

Filipino uses focus markers.

Japanese low

Active voice

Filipino uses focus markers.

Arabic low

Active voice

Filipino uses focus markers.

Chinese low

Active voice

Filipino uses focus markers.

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