Answer — Exercise 3
GRAMMAR - Unit 1·Focus 4 (2nd edition) - Workbook
Question
Find the mistakes and correct the sentences. There may be more than one mistake in a sentence.
Answer
- was used to study – used to study
- used to study – studied
- afford buy – afford to buy
- stopped calling – stopped to call; to discuss – discussing
- used – use
- forgot – had forgotten
- would forget – forgot; will – would
- be stopped – have stopped