The key to exercise solutions in chapter Revision (Modules 1-7) for the textbook On Screen B2 - Workbook & Grammar with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Rewrite the sentences using modals.
Answer
You should eat more healthily.
Ian should / ought to have informed us about the change in schedule.
You don't have / need to / needn't go running every day.
We had to have an extra hour's practice yesterday.