Are your grandparents rather old?
2) The weather is nice today.Is the weather nice today?
3) They have already left for the airport.Have they already left for the airport?
4) She is feeling unwell.Is she feeling unwell?
Are your grandparents rather old?
Yes, they are.No, they aren't.2) The weather is nice today.
Yes, it is.No, it isn't.Is the weather nice today?
3) They have already left for the airport.
Yes, they have.No, they haven't.Have they already left for the airport?
4) She is feeling unwell.
Yes, she is.No, she isn't.Is she feeling unwell?