Give the correct form of the verbs given in the blankets

IV. Give the correct form of the verbs given in the blankets.

1.His English( improve)………………..….greatly since he (  1.1. move)…………………..to Australia.

2.We (not buy)...............................a book yesterday.

3.I will send him the message as soon as he (return)…………………….………

4.A little girl can’t spend all her time (listen) …………………..…………..to stories.

5. They (learn)…………………..……English this time tomorrow.       

6.We can’t go out now because it (rain)  ……………………….…… 

7. I (go)……………………..back in a few minutes, I promise.

8. Ba gets used to ( stay) ……………… up late.

9.The green board should ( clean) .......................................... after each lesson by the students