31. Past Indefinite. Write the sentences in the
negative.
1. I traveled about Africa last month.
2. Tom stayed at an expensive hotel last
summer.
3. Margaret played golf the other day.
4. David swam in the ocean last week.
5. Fred helped about the house during the
summer holidays.
6. We visited Greece twice last year.
7. He worked hard in the garden yesterday.
8. Molly watered flowers, plants and veg-
etables last Monday.
9. They called a doctor yesterday evening.