The practice of controlling the number of children a person has, using various methods of contraception is called ............................

He said that if he has more time, he would come to see us.

If I will make a difficult decision, I always discuss it with my friends.

Choose the underlined part among A, B, C or D that needs correcting.

If you were here yesterday, you would have seen Jean

Put the verbs in parentheses into the correct form.

If someone (walk).............................. in here with a gun, I would be very frightened.

If I ........................ you were sick. I would have called sooner.

Jack will win the election if he ......................... harder.

If you ......................... told us about the bad service, we would have eaten there.