1.
1)The children have written they compositon when the teacher has come.
2)While I sat down there, it has started to rain, so I ran home
.
3)Jack's father was reading a book, when he heard something outside the house.
4)When my sister and I shut down the window we have seen a strange man.
5)When I went out this morning, the sun has shine and birds has sing.
2.
1)When the phone has ring did you watch TV?
2)Dad has played chess at this time?
3)Do your sister has reading a book?
4)Your ant is cooking dinner for us?