Write these sentences. use have/has , have not/has in their short forms. 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 .

1) I don't know anybody who hasn't read this story.
2) Steve's become a very good doctor .
3)Mum hasn't given me my lunch yet.
4) He's taken his little brother to the zoo.
5)They've not eaten this food for a long time .