1. (+) Mr. Smith fixed his car yesterday morning.
2. (-) His wife didn't water plants in the garden.
3. (?) Did their children clean the yard and then they play basketball?
4. (+) In the evening their boys listened to loud music and watched TV.
5. (-) Their little girl didn't cry.
6. (?) Did her brothers shout at her?
7. (+) I went to the gym at seven o'clock yesterday.
8. (-) Yesterday John didn't clean his teeth at a half past seven in the morning.
9. (?) Did Jane do English exercises yesterday?
10. (+) His brother ate pizza yesterday.
Объяснение: