помогите пожалуйста по английскому, нужно перевести предложение в косвенную речь !!!

III) 1)Mike asked me if I liked to play footbal
2) The teacher asked the pupil if he had written the sentence
3)He asked me if I was a student
4)I asked my friend if he would go to the museum the next day
5)Mary asked me if my brother had left to Moscow
6)I asked my friend Helen if she had watched TV the day before

IV) 1)Mary asked her friend what he had done the previous Sunday
2)My mother asked me what I was doing that evening
3)I asket the shop assistant how much that book was
4)Nick asked his brother what he had done
5)The teacher asked the pupils who was ready for the lesson