Question

EXERCISE
Choose the right word for each blank.
1)She
(can, could, may, might, must) have practiced a lot. Her performance was
amazing.
2)I can't find my watch anywhere. I
(can, could, may, might, must) have lost it.
3)Professor, _(can, could, may, might, must) I ask a question?
(can, could, may, might, must) you please lower your voice?
5) You
(can, could, may, might, must) be kidding! How is that possible?
(can, could, may, might, must) speak both English and Chinese fluently
Ayudaaaaaaa por favor

Answer 1

1 could

2 must

3 could

4 could

5 must-may