Conditionals (условные предложения)

ZERO

FIRST

SECOND

THIRD

If clause

Main clause

If + Present simple

Present simple

If I am late for school,

my teacher gets angry .

If I oversleep …

I miss the bus.

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

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

If clause

Main clause

If + Present tense

will / can / may / must + verb

If I go to London,

I will see the Big Ben.

If I go to London …

I will see the Big Ben.

If I go to Buckingham Palace,

I can take a photo of the Royal Guard.

If you go to London,

you must look right before crossing a street

If clause

Main clause

If + Past Simple

would / could / might + verb

If I were an astronaut,

I would travel in a spaceship.

If I were an astronaut,

I would travel in a spaceship.

If I travelled in a spaceship,

I would go to Mars.

If I went to Mars,

I would meet a Martian.

Nice to meet you!

If I met a Martian,

I wouldn’t understand him.

?

IfI aved

If I didn’t understand him,

I would come back to the Earth.

If clause

Main clause

If + Past Perfect tense

would/could/might + have + past participle

If I had studied hard,

I would have passed my exams.

I If you had studied hard,

you wouldn’t have failed your exam.

I If you had passed your exam,

you could have gone to the beach.

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