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FIRST

SECOND

THIRD

ZERO

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If I am late for school,

my teacher gets angry.

If clause

Main clause

If + Present simple

Present simple

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If I oversleep …

4 of 21

I miss the bus.

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If I miss the bus, I am late for school.

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If I am late for school, my teacher gets angry.

7 of 21

If I go to London,

I will see the Big Ben.

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If clause

Main clause

If + Present tense

will / can / may / must + verb

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If I go to London …

9 of 21

I will see the Big Ben.

10 of 21

If I go to Buckingham Palace,

I can take a photo of the Royal Guard.

11 of 21

If you go to London,

you must look right before crossing a street

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If clause

Main clause

If + Past Simple

would / could / might + verb

If I were an astronaut,

I would travel in a spaceship.

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If I were an astronaut,

I would travel in a spaceship.

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If I travelled in a spaceship,

I would go to Mars.

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Nice to meet you!

If I went to Mars,

I would meet a Martian.

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If I met a Martian,

I wouldn’t understand him.

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🖐♐🖐 ♋❖♏♎

17 of 21

If I didn’t understand him,

I would come back to the Earth.

18 of 21

If I had studied hard,

I would have passed my exams.

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If clause

Main clause

If + Past Perfect tense

would/could/might + have + past participle

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19 of 21

IIf you had studied hard,

you wouldn’t have failed your exam.

20 of 21

IIf you had passed your exam,

you could have gone to the beach.

21 of 21

IIf I had gone to the beach, I would have made sand castles.