P.6英文功課plz help me``10 point

1) Peter asked the shopkeeper if he could use the telephone
2) John asked Peter if he went to his grandfather's house.
3) The boy asked his friend whether they enjoyed themself.
4) Eva asked if they could finished the job by themself.
5) Mary asked Lucy if she liked swimming in winter
6) Mr Wong asked Tom if he would join the Busy Bees.
7) Mary said that she had written three letters to me.
8) Lucy asked me wheter John had started working no not.
9) Mother said that she would not do it anymore
10) Helen asked Kenny if she was listening to the radio.

Hope it can help you.

1)Peter asked the shopkeeper can he use the telephone.
2)John asked Peter that does he go to his grandfather's house.
3)The Boy asked to his friend that Does he enjoy himself.

Who wrote these sentences? The original sentences contain some errors.

The person above me is basically correct but some grammatical mistakes.

1) Peter asked the shopkeeper if he could use the telephone.
2) John asked Peter if he went to his grandfather's house.
3) The boy asked his friend whether he enjoyed himself.
4) Eva asked if they can finish the job by themselves.
5) Mary asked Lucy if she liked swimming in the winter.
6) Mr Wong asked Tom if he would join the Busy Bees.
7) Mary said that she had written three letters to me.
8) Lucy asked me whether John had started working or not.
9) Mother said that she would not do it anymore
10) Helen asked Kenny if he was listening to the radio.