Помогите пожалуйста,очень нужно.

1)Worked
2)Mike is visiting his hister on Sunday
3)Children will play games tomorrow
4)We are going to watch TV-show
5)My friends are speaking now
6)Where does your mother work?  She works in a post office
7)We were at the theatre yestudray evening
8)Have you ever visited Greece? - No. WHat about you?
9)I cooked a cake while my sister was writing a letter.
10)I am writing a test at the moment.