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1. Do your friends like to play football?
What do your friends like to play?
Do your friends like to play football or basketball?
Your friends like to play football, don't they?
Who likes to play football?
2. Do they draw different pictures?
What do they draw?
Do they draw different pictures or play in a band?
They draw different pictures, don't they?
Who draws different pictures?
3. Does your mother buy much food on Sundays?
What does your mother buy on Sundays?
Does your mother buy much food or clothes on Sundays?
Your mother buys much food on Sundays, doesn't she?
Who buys much food on Sundays?