A: can tina help us?
2 a: are you hungry?
3 a: is it a good film?
4 a: is ben in the garden?
5 a: are they here?
b: i don't know. i haven't asked her yet
(1/not ask her)
b: yes, i am. haven't lunch yet
(l/ not have lunch)
b: i don't know. we .
(we/not see it)
b: yes.be
tom and pip here?