Viết các câu sau ở thể khẳng định (+), thể phủ định (-), thế nghi vấn (?)

Bài 2: Viết các câu sau ở thể khẳng định (+), thể phủ định (-), thế nghi vấn (?).
1. (+) We are working on the new show right now.
(-)We aren’t working on the new show right now.
(?)Are we working on the new show right now.
2. (+)I’m talking on the phone at this moment.
(-) I’m not talking on the phone at this moment.
(?)_________________________________________
3. (+)________________________________________
(-)_________________________________________
(?) Is he running very fast?
4. Julia is baking a chocolate cake at the moment.
(-)_________________________________________
(?)_________________________________________
5. (+)________________________________________
(-)_________________________________________
(?) Are Tony and Kaity helping the teacher right now?