Write these sentences. Use have/has, have not / has not in their short forms.
Example : We have played this game before.
We've played this game before.
Ann has not done anything.
Ann hasn't done anything.

1) I don't know anybody who has not read this story.

2) Steve has become a very good doctor.

3) Mum has not given me my lunch yet.

4) He has taken his little brother to the zoo.

5) They have not eaten this food for a long time.

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