2) Two girls are wearing Hallowe'en costumes.
3) the little boh is celebrating his sixth birthday.
4) My sister is painting faces for the Hallowe'en party.
5) My friend is chatting to Dracula and Frankenstein's monster!
2.
2) We aren't staying in a hotel.
3) The vampire isn't sleeping.
4) She isn't celebrating her birthday.
5) I am not chatting to Dracula.
3.
1) I am not.
2) he is.
3) They aren't.
4) she isn't
5) they are.
4.
2) What is he cooking?
3) What is he watching?
4) What is Mandy doing?
5) What are you paint?
6) What are you making?
7) Are they helping?
8) What are they doing?