7) Can you hear what he (to say)?
8) The girl you (to talk) about (to be) the eldest daughter of my old friend.
14) Appetite (to come) with eating.
18) She often (to come) to see you? –Not so often, she (to be) a student now and (to be) very busy.
The girl you are talking about is the eldest daughter of my old friend.
Appetite comes with eating.
She often comes to see you? –Not so often, she is a student now and is very busy.