Emma waters her daffodils twice a week.
Does Emma water her daffodils twice a week?
How often does Emma water her daffodils?
What does Emma water twice a week?
Does Emma waters her daffodils or primroses twice a week?
Emma waters her daffodils twice a week, doesn't she?
Alice can swim.
Can Alice swim?
Who can swim?
What can Alice do?
Alice can swim, can't she?
Can Alice or can Jasmine swim?