Sam painted a colourful picture
Did Sam paint a colourful picture?
Did Sam paint or bought a colourful picture?
Who painted a colourful picture?
What did Sam paint?
Sam painted a colourful picture, didn't he?
The students have arranged a date and time
Have the students arranged a date and time?
Have the students arranged a time or place?
Who has arranged a date and time?
What have the students arranged?
The students have arranged a date and time, haven't they?
My mother cooks a special dinner every holiday
Does your mother cook a special dinner every holiday?
Does your mother cook a special dinner every holiday or every Sunday?
Who cooks a special dinner every holiday?
What does your mother cook every holiday?
My mother cooks a special dinner every holiday, doesn't she?