1. He (sit) __________ in a bar when I (see) __________ him. 2. When I (go) __________ out, the sun (shine) __________. 3. The light (go) __________ out while I (have) __________ tea. 4. While he (learn) __________ to drive, he (have) __________ an accident. 5. We (walk) __________ to the station when it (begin) __________ to rain. 6. He (have) __________ a bad fall when he (repair) __________ his roof. 7. It (start) __________to rain when we (play) football in the schoolyard yesterday. 8. He (eat) __________ three sandwiches while you (talk) __________ to him. 9. The servant (drop) _______ two cups while she (wash up) ______ last night. 10. While he (write) __________ a letter, the telephone (ring) ¬¬¬. 11. Last night we (watch) TV when the power (fail). 12. When I (stand) __________ at the bus stop, I (see) __________ an accident.