1. they the instructions before they installed the TV wall mount? (read)

2. you a conversation with Mr Smith before you sued him? (have)

3. Ann the shopping by the time you arrived home? (do)

4. What was the last time that you Spanish? (speak)

5. you before you got there? (eat)

6. he a shower before he changed his clothes? (have)

7. What they that made Peter so angry? (say)

8. How much he before the ambulance took him to hospital? (drink)

9. the boss to you before he fired you? (speak)

10. Who in that house before the Smiths bought it? (live)