Задайте по 4 вопроса к предложениям: 1)They are playing games 2)They have played games 3)They have been playing games for 2 hours

1. They are playing games.
Are they playing games?
What are they doing?
Who is playing games?
Are they playing games or watching TV?
They are playing games, aren't they?
2. They have played games.
Have they played games?
What have they played?
Who has played games?
Have they played games or cleaned their room?
They have played games, haven't they?
3. They have been playing games for 2 hours.
Have they been playing games for 2 hours?
How long have they been playing games?
Who has been playing games for 2 hours?
Have they been playing games for 2 or 3 hours?
They have been playing games for 2 hours, haven't they?