IV. Give the correct form of the verbs in brackets.
 

1.      I (be) ____________________ there when you arrive.

2.      They were still waiting when I (get) ____________________ there.

3.      Jack has worked very hard since he (be) ____________________ here.

4.       We had just come in when you (call) ____________________.

5.       We decided to go home because it (be) ____________________ very late.

6.       I haven’t seen him since he (arrive) ____________________.

7.      I am interested in (play) ________________ badminton in my free time.