Complete the task. Complete the second sentence so that it has a similar meaning to the first sentence, using the word given in capital letters in brackets. Do not change the word given and use full forms of the verbs.

Write two-five words (including the word given) in each gap.

It was necessary to call me when you came. (HAD)

You [ ] me when you came.

She had better see a doctor. She looks sick! (SHOULD)

She [ ] a doctor. She looks sick!

You must not cheat on your exams. (TO)

You are **** [ ] on your exams.