Rewrite each sentence so that the verb in italics is a negative contraction

Rewrite each sentence so that the verb in italics is a negative contraction.
1 Naomi and Bin are watching television.
-> Naomi and Bill aren't watching television.
2 Peter likes chocolate cake.
->
3 I'm using this pencil at the moment.
 
4 The children are having lunch in the kitchen.
->
5 I get up early on Saturday.
->
6 Elena is writing a novel.
->