She has done her homework, …? my friend plays football, …? bob sang a song, …? she doesn’t like coffee, …? he enjoys reading, … ? you can play the guitar, … ? we can have a party on sunday, … ? the children are not at home, … ?

She has done her homework, hasn't she?
My friend plays football, doesn't he?
Bob sang a song, didn't he?
She doesn’t like coffee, does she?
He enjoys reading, doesn't he?
You can play the guitar, can't you ?
We can have a party on Sunday, can't we ?
The children are not at home, are they?