Choose the correct tense
1) we played / were playing football yesterday.
2) he watched / was watching tv the whole evening.
3) i saw / was seeing him the other day.
4) she swam / was swimming last year.
5) they walked / were walking ar 3 o'clock yesterday.
6) bob read / was reading a book when i came home.
7) she helped / was helping granny 3 dayz ago.
8) michael went / was going to work at 8 o'clock yesterday.
9) i didn't skate / wasn't skating last winter.