Does my sister clean her teeth at eight o'clock?
Does my sister clean her teeth at eight or nine o'clock?
Does my sister clean her teeth or take a shower at eight o'clock?
Does my sister or my mother clean her teeth at eight o'clock?
When does my sister clean her teeth?
What does my sister do at eight o'clock?
What does my sister clean at eight o'clock?
Whose teeth does my sister clean at eight o'clock?
Who cleans their teeth at eight o'clock?
My sister cleans her teeth at eight o'clock, doesn't she?
Whose sister cleans her teeth at eight o'clock?
Who played football in the yard yesterday?
Where did my friends play football yesterday?
When did my friends play football in the yard?
What did my friends do in the yard yesterday?
My friends played football in the yard yesterday, didn't they?
Did my or your friends play football in the yard yesterday?
Did my friends or relatives play football in the yard yesterday?
Did my friends play football or basketball in the yard yesterday?
Did my friends play football in the yard or in the street yesterday?
Did my friends play football in the yard yesterday or 2 hours ago?