Choose the correct answer.
1 The twins aren't playingnot playingisn't playing in the garden.
2 Jen and Laura not doingaren't doingdoesn't do their homework.
3 Mum not watchnot is watchingisn't watching television in the living room now.
4 I don't wearnot wearingm not wearing trainers at the moment.
5 We aren't goingdon't gonot going to the opera today.
6 Sandra not goisn't goingdoesn't go to the training today.
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