Write the verb in the correct tense. Then press "Check".
If my friend calls me, I ... (call) you.
If she doesn't come, I ... (not go).
If they give him a present, he ... (be) very happy.
If Patty buys a new house, we ... (celebrate) it.
If you take exercise, you ... (be) healthier.
If she wins the lottery, she ... (buy) a lot of new clothes.
If Tom misses the bus, he ... (take) a taxi.
If it rains, she ... (not go) to the cinema.
If she doesn't practise, she ... (not be) a good tennis player.
If Jane sees the hole in the road, she ... (not fall) over.