Zero conditional
If I (wake up) late, I (be) late for work.
If I wake up late, I am late for work
(FACT)
If I (go) out tonight, I (go) to the cinema.
If I go out, I will go to the cinema
If I (be) you, I (get) a new job.
If I were you, I would get a new job
If you (not/be) late, we (not/miss) the bus.
If you hadn't been late, we wouldn't have missed
If we (to meet) him tomorrow, we'll say hello.
meet
If children (play) outside, they (not/get) overweight.
If children play outside, they don't get overweight
I (be) angry, if you (get) back late,
I will be angry, if you get back late.
If we (not/be) friends, I (be) angry with you.
If we weren't friends, I would be angry with you
if we (arrive) earlier, we (see) John.
If we had arrived earlier, we would have seen John
If she (not see) him every day, she would be lovesick.
didn't see
If you (heat) ice, it (melt).
if you heat ice, it melts
If he (come) , I (be) surprised.
If he comes, I will be surprised
we (travel) the world if we (win) the lottery,
we would travel the world if we won the lottery
He (be) happier if he (stay) at home.
He would have been happier if he had stayed at home
If I hadn't studied, I (not pass) the exam.
If I hadn't studied, I would not have passed the exam.
If Julie (not/wear) a hat, she (get) sunstroke.
If julie doesn't wear a hat, she gets
If we (go) on holiday this summer, we (go) to Spain.
If we go on holiday this summer, we will go to Spain
If I (speak) perfect English, I (have) a good job.
If I spoke perfect English, I would have a good job
He (take) a taxi if he (have) enough money.
He would have taken a taxi if he had had enough money
He would have repaired the car himself if he (have) the tools.
Had had
If children (not/eat) well, they (not/be) healthy.
If children don't eat wel, they are not healthy
I (cook) dinner at home, if you (not/want) to go out,
I will cook dinner at home, If you don't want to go out
We (buy) a house if we (decide) to stay here.
We would buy a house if we decided to stay here
We (not/get) married if we (not/go) to the same university.
We wouldn't have got if we hadn't gone to the same university
It's a shame we didn't see you. If we (see) you, we (stop).
had seen ; Would have stopped