7.When I (see)____ her ,she (go) to____ school
9.While Hoa (play)___ the piano, Hung (play)____marbles
10.He (water)____ the flowers when I (come) ____ his house
7.When I (see)____ her ,she (go) to____ school
9.While Hoa (play)___ the piano, Hung (play)____marbles
10.He (water)____ the flowers when I (come) ____ his house
7. saw / was going
9. was playing / played
10. was watering / came
7. When I saw her, she went to school
9. While Hoa was playing the piano, Hùng played marbles
10. He watered the flowers when I came to his house