ZERO: My daughter (not/pass) her exams if she (not/work) hard.
My daughter doesn't pass her exams if she doesn't work hard.
ZERO: David (be) sick if he (drink) milk.
David is sick if he drinks milk.
ZERO: The river (freeze) if it (be) very cold.
The river freezes if it is very cold.
ZERO: I (like) to visit the museums if I (be) in a new city.
I like to visit the museums if I am in a new city.
ZERO: I (cycle) to work if the weather (be) fine.
I cycle to work if the weather is fine.
ZERO: My flatmate (clean) really well if she (clean) the house.
My flatmate cleans really well if she cleans the house.
ZERO: Everybody (be) grumpy if it (rain) a lot.
Everybody is grumpy if it rains a lot.
FIRST: If you (get) back late, I (be) angry.
If you get back late, I'll be angry.
FIRST: If we (not/see) each other tomorrow, we (see) each other next week.
If we don't see each other tomorrow, we'll see each other next week.
FIRST: If he (come) , I (be) surprised.
If he comes, I'll be surprised.
FIRST: If we (wait) here, we (be) late.
If we wait here, we'll be late.
FIRST: If we (go) on holiday this summer, we (go) to Spain.
If we go on holiday this summer, we'll go to Spain.
FIRST: If the weather (not/improve), we (not/have) a picnic.
If the weather doesn't improve, we won't have a picnic.
FIRST: If I (not/go) to bed early, I (be) tired tomorrow.
If I don't go to bed early, I'll be tired tomorrow.
FIRST: If we (eat) all this cake, we (feel) sick.
If we eat all this cake, we'll feel sick.
FIRST: If you (not/want) to go out, I (cook) dinner at home.
If you don't want to go out, I'll cook dinner at home.
