1)I am doing a test now.
- Am I doing a test now?
- What am I doing now?
- When am I doing a test?
- Who is doing a test now?
- Am I doing a test or having lunch now?
- I am going a test now, aren't I?
2) They are watching TV in the living room now.
- Are they watching TV in the living room now?
- What are they watching in the living room now?
- What are they doing now?
- Where are they watching TV?
- When are they watching TV?
- Who is watching TV in the living room now?
- Are they watching TV or dancing in the living room now?
- They are watching TV in the living room now, aren't they?
3) Tom knows a lot of stories.
- Does Tom know a lot of stories?
- What does Tom know?
- How many stories does Tom know?
- Who knows a lot of stories?
- Does Tom know a lot of stories or poems?
- Tom knows a lot of stories, doesn't he?
4) We eat vegetables every day.
- Do we eat vegetables every day?
- What do we eat every day?
- How often do we eat vegetables?
- What do we do every day?
- Who eats vegetables every day?
- Do we eat vegetables or fruit every day?
- We eat vegetables every day, don't we?