Помогите плиииииз...
complete these sentences use the right forms of the verbs
1)Our friends (sit) on the bench in the garden when their father (come)
2)I (send) a postcard to my granny when i (see) her in the street.
3)I (hug) my grandfather when the door (open).
4) rs orrison (walk) in the street when she (meet) Sue.
5)We (watch) television when charles (leave).
6)They (leave) for St Petersburg when they (see) their friends.
7) The musician (play) for the audience when the acrodats (come) onto the circus ring.
8)The tourists (do) the city when it (begin) raining