Chia động từ trong ngoặc

I saw an accident. I was waiting for my bus. (while) 

__________________________________________________________________

3. I do the shopping. Then I will come back home. (after)

________________________________________________________

Complete the second sentence with the cues given.

1.When / phone /ring/ Peter /play/ computer games.

2.you /visit/ your grandparents/ when/ I /text/ you?