Complète les phrases avec must, could, may ou might.
a. She ... be lying. Her version isn't very convincing.
b. He... not pass his exams. He found them very difficult.
c. They... not have seen the thief. It was dark.
d. It's 5 o'clock. She ... be having tea, as usual.
Reformule les énoncés à l'aide d'un modal.
a. Perhaps they met the murderer at the baker's.
b. Surely he's gone to the town fair.
c. Maybe he was discovered by Miss Marple.
d. She is probably telling the detectives the whole story.