giúp mk với ạ. mk c ơn trước

1,The landlady asked us if we had had enough for lunch

2,He asked me if I had traveled abroad much

3,The stranger asked me if I had been there long 

4,He asked her if she watched the detective film on TV the day before

5,He asked me if I would show her to her room when she came 

6,My friend asked me if I was going to leave the following day

7,My mother asked me if I had done my homework

8,Mr Brown asked me if I had to go then

9,Tom asked me if I was going to visit my aunt the next day 

10,Bill asked his teacher if we would read the story 

* If = Whether