Question

1.- Her phone kept going straight to voicemail. She……..
a) couldn´t have switched it off
b) must have switched it off
c) should have switched off
2.- She doesn´t work here any more. She…………
a) could have retired.
b) mustn´t have retired.
c) should have retired.
3.- Her hair is wet. She…………
a) should have had a shower
b) mustn´t have had a shower.
c) could have had a shower.

Answer 1

Respuesta:

1.

b) must have switched it off.

2.

a) could have retired.

3.

c) could have had a shower.