Bonsoir vous pouvez m’aider svp merci

Niveau: 3ème
Matière : Anglais
Chapitre : Les modaux

Bonjour Iphone1227, 

a) The husband must be the murderer. 
b) Maybe the murder weapon is a knife. 
c) The wife can't be an accomplice. It is impossible. 
d) The woman may knows the criminal. 
e) The investigator must be informed about the murder's identity by now.

Bonne journée ! :) 

a.The husband is may certainly the murderer.
b.Perhaps the murder weapon is may a knife.
The wife is not can't an accomplice.It is impossible.
Perhaps the women knows the criminal.
The investigator is may certainly informed about the murder's identy by now.