Question

1)never,Peter,a,if,want,he,will,word,to,say,daesn't.
2)will,if,more,you,You,your,practice,improve,English.
3)we,have,at,will,If,home,it,again,stay,rains,to

Answer 1

Такой вариант:

1) If Peter doesn't want he will never say a word.

2) If you practice more you will improve your English.

3) If it rains again we will have to stay at home.

Либо:

1) Peter will never say a word if he doesn't want.

2) You will improve your English if you practice more.

3) We will have to stay at home if it rains again.

P.s: оба варианта правильны, можно и так и так писать