Trả lời các câu hỏi sau : The policeman said to me:"do you know the traffic laws?

1.the policeman said to me:"do you know the traffic laws?"
2.she said :"will we go for a walk after dinner?"
3.he said :"are you doing your homework in your room?"
4.she said to me:"have you been to california?"
5."will you make a trip if you finish the exam?"he said to me
6.the police asked :"do you have driving license,tom?"
7."have you ever met mr powwell?"mr pike said to me
8."does jim know what he's doing?"iwonder
9."do you understand what i have said?"he asked me
10. he said "were the exercises given by mr son difficult?"