Respuesta:
mira en la explicación
Explicación:
ej 1.
1 a Have you taken...
b No, I haven't.
2 a Has she gone...
b No, she hasn't
3 a Have we given...
b Yes, we have.
4 a Has a chef worked...
b Yes, he/she has.
5 a Have they got up...
b No, they haven't
6 a Have you taken out...
b Yes, I have
ej 2
1 Do
2 have
3 must
4 do
5 need to
6 haven't
7 don't
8 don't need
