Complete the sentences with must, mustn’t or needn’t.
EXAMPLE:
Jim gave me a letter to post. I *** forget to post it.
ANSWER:
mustn’t
Correct:
Incorrect:
We haven’t got much time. We must hurry.
We’ve got plenty of time. We needn’t hurry.
We have enough food at home so we needn’t go shopping today.
Jim gave me a letter to post. I must remember to post it.
Jim gave me a letter to post. I mustn’t forget to post it.
There’s plenty of time for you to make up your mind. You needn’t decide now.
You needn’t wash those tomatoes. They’ve already been washed.
This is a valuable book. You must look after it carefully and you mustn’t lose it.
