1. I didn't buy any books yesterday.
2. My father wasn't in a restaurant yesterday.
3. We didn't go roller-skating last Saturday.
4. They didn't have a picnic last weekend.
5. Tom didn't repaired his car last week.
1. I didn't buy any books yesterday.
2. My father wasn't in a restaurant yesterday.
3. We didn't go roller-skating last Saturday.
4. They didn't have a picnic last weekend.
5. Tom didn't repaired his car last week.