Question

11)When mom I (to look )out of the window, the children (to play) hide-and-seek.
12)I(go) to the theatre yesterday.
13)At 7o'clock I (to go) to the theatre.

Answer 1

when mom i looked out of the window,the children played hide-and-seek
I went to the theatre yesterday
at 7 o'clock I went to the theatre