VI. Turn the sentences into negative and interrogative forms.
1. They were in Rio last summer.
- They weren't in Rio last summer.
- Were they in Rio last summer?
2. We did our exercise this morning.
- We didn't do our exercise this morning.
- Did we do our exercise this morning?
3. My parents came to visit me last July.
- My parents didn't come to visit me last July.
- Did my parents come to visit me last July?
4. The hotel was very expensive.
- The hotel wasn't very expensive.
- Was the hotel very expensive?
5. I had a bicycle when I was young.
- I didn't have a bicycle when I was young.
- Did I have a bicycle when I was young?
6. The children went to the zoo yesterday.
- The children didn't go to the zoo yesterday.
- Did the children go to the zoo yesterday?
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