1. He (sit) _______was sitting_______ in a bar when I (see) ______saw_______ him.

2. The light (go) _____went_____ out while I (have) _____was having_________ tea.

3. While he (learn) ______was learning________ to drive, he (have) ________ was having ______ an accident.

4. We (walk) _______ were walking_______ to the station when it (begin) ______began________ to rain.

5. He (have) ______was having________ a bad fall when he (repair) ______repaired________ his roof.

6. It (start) _______ was starting_______ to rain when we (play) ______played ________ football in the schoolyard yesterday.

7. The servant (drop) ______dropped________ two cups while she (wash up) ______was washing________ up last night.