4. write the correct form of the verbs in brackets.
if you go to the party, i’m sure you _ (have) a good time.
if you _ ( not study) , you may fail the exam.
if we buy a car, we _ ( not have to) travel by bus.
if you _ (not sleep) enough, you get tired.
whenever it _ ( rain), i take my umbrella.
if you _ (cook) dinner, i’ll wash the dishes
when you _ (run) fast, you get hot.
if i have a party, i _ ( invite) all my friends.
i _ (buy) you a present if i have enough money.
if it _ (be) sunny tomorrow, we’ll go to the park.
If you go to the party, I’m sure you will have a good time.
If you don't study, you may fail the exam.
If we buy a car, we won't have to travel by bus.
If you don't sleep enough, you get tired.
Whenever it rains, I take my umbrella.
If you cook dinner, I’ll wash the dishes
When you run fast, you get hot.
If I have a party, I will invite all my friends.
I will buy you a present if I have enough money.
If it is sunny tomorrow, we’ll go to the park.