Put the verbs in brackets in correct tenses

Put the verbs in brackets in correct tenses.

1/ If I (have) ……………… a typewriter, I could type it myself.

2/ You could make much progress if you (attend) ……………… class regularly.

3/ If I (know) ……………… his telephone number, I would give it to you.

4/ If he (study) ………………harder, he can pass an exam.

5/ Tell him to ring me if you (see) ……………… him.

6/ What (you do) ……………… if you got fat ?

7/ If you are kind to me, I (be) ……………… good to you.

8/ He (come) ……………… if you waited.

9/ If you (ring) ………………  the bell, the servant would come.

10/ If it (not, rain) ……………… a lot, the rice crop wouln’t grow.