If I (not/go) to bed early, I (be) tired tomorrow.
If I don't go to bed early, I'll be tired tomorrow.
She (take) a taxi if it (rain).
She'll take a taxi if it rains.
If the weather (not/improve), we (not/have) a picnic.
If the weather doesn't improve, we won't have a picnic.
If you (smoke), you (get) yellow fingers.
If you smoke, you get yellow fingers.
Everybody (be) grumpy if it (rain) a lot.
Everybody is grumpy if it rains a lot.
I (not/go) if you (not/come) with me.
I won't go if you don't come with me.
If he (come), I (be) surprised.
If he comes, I'll be surprised.
We (be) late if we (not/hurry).
We'll be late if we don't hurry.
If I (go) out tonight, I (go) to the cinema.
If I go out tonight, I will go to the cinema.
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.
I (cycle) to work if the weather (be) fine.
I cycle to work if the weather is fine.
If we (eat) all this cake, we (feel) sick.
If we eat all this cake, we'll feel sick.
If children (not/eat) well, they (not/be) healthy.
If children don't eat well, they aren't healthy.
If people (eat) too many sweets, they (get) fat.
If people eat too many sweets, they get fat.
I (buy) a new dress if I (have) enough money.
I'll buy a new dress if I have enough money.
If my husband (cook), he (burn) the food.
If my husband cooks, he burns the food
They (go) on holiday if they (have) time.
They'll go on holiday if they have time.
If we (go) on holiday this summer, we (go) to Spain.
If we go on holiday this summer, we'll go to Spain.
If you (mix) water and electricity, you (get) a shock.
If you mix water and electricity, you get a shock.