Put the verb in the correct form of the past (positive, negative, or question).

1. I played tennis yesterday but I didn't win. 2. We waited a long time for the bus but it didn't come. 3. That's a nice shirt. Where did you buy it? 4. She saw me but she didn't speak to me. 5. Did it rain yesterday? 'No, it was a nice day.' 6. That was a stupid thing to do. Why did you do it?