Negate the sentences. 1) cathy forgets her homework. 2) i collect picture postcards. 3) they play chess in a club. 4) the dog is sitting under the tree. 5) sam and max live with their mother. 6) our teacher checks the homework every day. 7) you are having fun. 8) he is looking at a photo. 9) i am repairing my bike. 10) she does magic tricks.

Cathy doesn't forget her homework I don't collect picture postcards they don't play chess in the club the dog isn't sitting under the tree Sam and Max doesn't live with their mother our teacher doesn't check homework everyday you arent having fun He isnt looking at a photo I am not repairing my bike She doesnt do magic tricks