III. Rewrite these sentences, using an infinitive (to V) or gerund (V+ing)
1. She had better not make the same mistake again and again
She ought………………………………………………………………………………………………..
2. Is keeping all these old files really necessary?
Is it…………………………………………………………………………………………………………..?
3. He shouldn’t buy a new car now.
It would be a mistake for……………………………………………………………………………………..
4. Amy was bitten by a dog when she was very young, and she still remembers it.
Amy still remembers…………………………………………………………………………………………
5. The boy said that he hadn’t done anything wrong.
The boy denied……………………………………………………………………………………………….