Present simple:
She likes to talk to her friends.
Does she like to talk to her friends?
She doesn't like to talk to her friends.
Present continuous:
They are working hard now.
Are they working hard now?
They are not working hard now.
Past continuous:
You were having lunch from 12:30 till 1 pm yesterday.
Were you having lunch from 12:30 till 1 pm yesterday?
You weren't having lunch from 12:30 till 1 pm yesterday.
1. I go to school every day
2. I don’t go to school every day
3. Did you go to school every day?
Present continues;
1. He is doing his homework right now
2. He isn’t doing his homework now
3. Is he doing his homework now?
Past continues:
1. I was doing my homework when my mum called me
2. I wasn’t doing my homework when my father called me
3. Was you doing homework when my mum called you?