Look read and complete.1the toys are in the box

tom asked if you had enjoyed the salad.

david said if you could come to their place the next day at 9.

he asked if i had been in mane caves and if i were a caver.

joe said that he would go to the library to study

she wanted to know where i had bought that hat

the teacher told us not to let any strangers in

she asked me if she could have a cup of coffee

my mother told me that if i spilled the milk, there wouldn't be any for the cat

sallu wanted to know if there was anything she could do to help you

maurice said that she had just telephoned the doc

: ]

1)i have to work hard to improve my english

2)joan doesn’t   have to go.she can stay here.

3)i’m   sorry   i’m late.i had to do the shopping.

4)i think the spacemen has known english.

5)does she have to read this rule?

6)tom doesn’t  have to use a computer.

7)you have to know english to understand people.

8)does mary have to help ann to study english?

9)what time do you have to get up?

10)has your teacher corrected your homework?