Наречия всегда заканчиваются на -ly
Г вроде вроде так я уверен
1 They aren’t having lunch
Are they having lunch?
2. She isn’t doing homework
Is she doing homework?
3 He isn’t having a shower
Is he having a shower?
4 They aren’t playing football
Are they playing football?
5 Dog isn’t barking
Is the dog barking?
6 Marina isn’t reading magazines
Is Marsha reading magazines??
7 Marina isn’t wearing skirts
Is Maria Wearing skirts?
8 They aren’t visiting their parents
Are they visisting their parents?
9 kris isn’t working
Is kris working ?
10 she isn’t sitting on a sofa
Is she sitting on a sofa?
Когда слово употребляешь во мн. числе, то не ставишь перед ним "а".