Fill in the gaps with the correct full form of the

Fill in the gaps with the correct full form of the verb to be.
1 (пример) Nevita is writing a letter.
2 They ______ watching TV.
3 I _______ talking to Pat on the phone.
4 You ________ doing your English homework.
5 We ________ playing video games.
6 Trevor ________ using his computer at the moment.