将下列直接引语改成间接引语
1."Could you please do some shopping for me?"She said to him.
2.Tom said to me,"Don't forget to turn off the light."
3."Why not go and ask the teacher for help?"said my mother.
4.John said,"Can you understand me,Mary?"
5.He said,"Where have you been these days?"
6.He said,"I'll have finished the work by this Firday."
7.He said to me,"Please speak a little louder."
8."Don't come near!"he said to her.