Zero Conditional
First Conditional
Second Conditional
Third Conditional
100

If you heat ice, it _____ (melt).

If you heat ice, it melts.

100

If it rains tomorrow, we _______ stay home.

If it rains tomorrow, we'll stay home.

100

If I were rich, I _______  travel the world.

If I were rich, I'd travel the world.

100

If I had studied, I__________ passed.

If I had studied, I would have passed.

200

If I drink coffee in the evening, I ____(not sleep) well.

If I drink coffee in the evening, I don't sleep well.

200

If you study hard, you _______ the exam.

If you study hard, you will pass the exam.

200

If I  _______ you, I ______ give up smoking.

If I were you, I would give up smoking.

200

If I _________ (miss) the bus, I wouldn't have met the love of my life.

If I hadn't missed the bus, I wouldn't have met the love of my life.

300

When the sun goes down, it ______ dark.

When the sun goes down, it gets dark.

300

I_______ buy that bag if I have ________ money.

I'll buy that bag if I have enough money.

300

Formula of the Second Conditional?

If + Past Simple, ... would + глагол без to [1]

300

If I _________ (know) you were coming, I ________ 

(not prepear)  the cheese dish.

If I had known you were coming, I wouldn't have prepared the cheese dish.

400

If you heat water to 100 o C, it _______ . 

If you heat water to 100 o C, it boils. 

400

If you _______(not follow)  the traffic rules, you _______ punished

If you do not follow the traffic rules, you will be punished

400

If I ________ a car, I _______ to school.

If I had a car, I would drive to school.

400

If they ________ (practice)  more, they _________(win) the match.

If they had practiced more, they would have won the match.

500

If you stand in the rain, you _______.

If you stand in the rain, you get wet.

500

Formula of the first conditional sentence.

If Clause        If + Subject + Present Simple

Main Clause   Subject + will / won't + Base Verb

500

If I ___________, I ________ happily fly around the world.

If I were a bird, I would happily fly around the world.

500

The formula for the third conditional (used to imagine a different past) is:

If + Past Perfect (had + past participle), ... would have + past participle.