1. He can't help us, can he?
2. Ann knows English well, doesn’t she?
3. His sister is a schoolgirl, isn’t she?
4. My parents haven't come yet, have they?
1. He can't help us, can he?
2. Ann knows English well, doesn’t she?
3. His sister is a schoolgirl, isn’t she?
4. My parents haven't come yet, have they?