1. What you (do) ........ was you doing........... at 9 o'clock last night ?
2. When I (get) .... got.............. home, my father (watch) ..... was watching........ TV yesterday.
3. While my father (read) ........was reading............ a book, my mother (wash) .......... was washing......... the dishes.
4. That morning (be) ... was.......... really beautiful. The sun (shine) ......... was shining.........., the birds (sing) ........ were singing..........., and everyone in the streets (smile)........ smiled.......... and (say) ......said ......... hello to each other.
5. Her mother (get)..... got......... married when she (be) ..... was........... quite young.
6. He (run) ........ran ............... over the cat as it (run) ....... was running.......... across the road.
7. How many lessons did you (have) ......... have.............. before you passes your test?
8. The car (stop) ....... stopped.............. for children who (wait) .... were waiting............ to cross the road.
9. I (wait) ....... was waiting.............. at the traffic lights for ten minutes before they (change) ....... changed...... green yesterday afternoon.
10. While I (have) ....... was having............... a bath, someone (knock) ........ knocked........... on the door