0 conditional
If you (heat) water to 100°,... it ( BOIL).
If you heat water to 100°, it boils.
If they (be) hungry, I.. (make) some sandwiches.
If they’re hungry, I’ll make some sandwiches.
If I ... (to be) rich, I (spend) all my time travelling.
If I were rich, I would spend all my time travelling.
If I (know) that she was in town, I (call) her.
If I had known that she was in town, I would have called her.
HOW DO YOU CONSTRUCT 0 TYPE CONDITIONAL?
IF SENTENCE + PRESENT SIMPLE, PRESENT SIMPLE
If you _____ (touch) fire, you ____ (get) burned.
If you touch fire, you get burned.
If he... (study) hard, he (do) well in the exam
If he studies hard, he’ll do well in the exam.
If he (not have to work) late, he (go out) with his girlfriend.
If he didn’t have to work late, he would go out with his girlfriend.
If we (leave) earlier yesterday, we (arrive) on time.
If we had left earlier yesterday, we would have arrived on time.
HOW DO YOU FORM THE 2ND TYPE OF CONDITIONAL?
IF SENTENCE + PAST SIMPLE, WOULD + VERB
If you (heat) ice, it (melt).
If you heat ice, it melts.
He.... (call) if he (need) help.
He’ll call if he needs help.
if she (see) a snake, she (be) terrified.
If she saw a snake, she would be terrified.
If I (not/ learn) English, I (not/get) this job.
If I hadn’t learnt English, I wouldn’t have got this job.
In which situations we use 3rd type conditional?
We use the third conditional to talk about impossible\unreal situations in the past.
If children don't eat well, they (not/be) healthy.
If children don't eat well, they aren't healthy.
If Tom..(not tidy up) his room, Victoria..(not help) him with the muffins.
If Tom does not tidy up his room, Victoria will not help him with the muffins.
You ( NOT/HAVE TO WALK) everywhere if you ( BUY) a bike
You wouldn’t have to walk everywhere if you bought a bike.
If you (not forget) her birthday, she (not be) so upset.
If you hadn’t forgotten her birthday, she wouldn’t have been so upset.
HOW DO WE FORM 3RD TYPE CONDITIONAL?
IF + PAST PERFECT, WOULD HAVE+PAST PARTICIPLE
When the sun goes down, it _____ (get) dark.
When the sun goes down, it _____ gets dark.
You (can) to sleep if you (watch) this scary film.
You won't be able to sleep if you watch this scary film.
What you (do) if you (find) a lot of money in the street?
What would you do if you found a lot of money in the street?
We (not/get lost) if you (ask) for directions.
We wouldn't have got lost if you had asked for directions.
What type of conditional is used when we describe imaginary situations that did not happen?
3rd type