1. rewrite each sentence so that the verb in italics is a negative contraction

a) I am using this pencil at the moment........................................................................

b) the children are having lunch in the kitchen.........................................................

c) elena is writing a novel.....................................................................

2. sublinhar a frase correta em cada frase

a) I having/ I am my lunch at the moment

b) excuse me, does you know/ do you know the time?

c) don't ask tim. He doesn't know/ not knows the answer.