David (be) sick if he (drink) milk.
David is sick if he drinks milk.
They (go) on holiday if they (have) time.
They'll go on holiday if they have time.
I (not/go) if you (not/come) with me.
I won't go if you don't come with me.
I (buy) a new dress if I (have) enough money.
I'll buy a new dress if I have enough money.
If you (get) back late, I (be) angry.
If you get back late, I'll be angry.
If I (not/speak) to John, he (get) annoyed.
If I don't speak to John, he gets annoyed.
If I (wake up) late, I (be) late for work.
If I wake up late, I'm late for work.
Lots of people (come) if Jenny (have) a party.
Lots of people come if Jenny has a party.
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.
He (buy) expensive clothes if he (go) shopping.
He buys expensive clothes if he goes shopping.
We (be) late if we (not/hurry).
We'll be late if we don't hurry.
If we (wait) here, we (be) late.
If we wait here, we'll be late.
They (go) to the party if they (be) invited.
They'll go to the party if they are invited.
If my husband (cook), he (burn) the food.
If my husband cooks, he burns the food
If I (go) out tonight, I (go) to the cinema.
If I go out tonight, I will go to the cinema.
If we (go) on holiday this summer, we (go) to Spain.
If we go on holiday this summer, we'll go to Spain.
My flatmate (clean) really well if she (clean) the house.
My flatmate cleans really well if she cleans the house.
If you (smoke), you (get) yellow fingers.
If you smoke, you get yellow fingers.
If I (not/go) to bed early, I (be) tired tomorrow.
If I don't go to bed early, I'll be tired tomorrow.
I (feel) good the next day if I (go) to bed early.
I feel good the next day if I go to bed early.
My daughter (not/pass) her exams if she (not/work) hard.
My daughter doesn't pass her exams if she doesn't work hard.
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.
If he (come), I (be) surprised.
If he comes, I'll be surprised.
He (not/get) a better job if he (not/pass) that exam.
He won't get a better job if he doesn't pass that exam.
If we (eat) all this cake, we (feel) sick.
If we eat all this cake, we'll feel sick.
The river (freeze) if it (be) very cold.
The river freezes if it is very cold.
Everybody (be) grumpy if it (rain) a lot.
Everybody is grumpy if it rains a lot.
She (stay) in London if she (get) a job.
She'll stay in London if she gets a job.
She (cook) dinner if you (go) to the supermarket.
She'll cook dinner if you go to the supermarket.
If you (heat) ice, it (melt).
If you heat ice, it melts.
I (cycle) to work if the weather (be) fine.
I cycle to work if the weather is fine.
If Julie (not/wear) a hat, she (get) sunstroke.
If Julie doesn't wear a hat, she gets sunstroke
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.
If people (eat) too many sweets, they (get) fat.
If people eat too many sweets, they get fat.
If the weather (not/improve), we (not/have) a picnic.
If the weather doesn't improve, we won't have a picnic.
If you (mix) water and electricity, you (get) a shock.
If you mix water and electricity, you get a shock.
She (take) a taxi if it (rain).
She'll take a taxi if it rains.
If children (not/eat) well, they (not/be) healthy.
If children don't eat well, they aren't healthy.