My parents will visit the grandmother tomorrow, won't they?
Will my parents visit the grandmother tomorrow ?
Will my parents visit the grandmother tomorrow or next Sunday?
Who will visit the grandmother tomorrow ?
When will my parents visit the grandmother?
Ann feeds the cat every day, doesn't she?
Does Ann feed the cat every day?
Does Ann feed the cat or a dog every day?
Who feeds the cat every day?
When does Ann feed the cat?