I must derai you must derai he must derai we must derai you must derai they must derai
Forme en V-ing
I must be deraiing you must be deraiing he must be deraiing we must be deraiing you must be deraiing they must be deraiing
Perfect
I must have deraied you must have deraied he must have deraied we must have deraied you must have deraied they must have deraied
Perfect en V-ing
I must have been deraiing you must have been deraiing he must have been deraiing we must have been deraiing you must have been deraiing they must have been deraiing
Négation
Forme simple
I must not derai you must not derai he must not derai we must not derai you must not derai they must not derai
Forme en V-ing
I must not be deraiing you must not be deraiing he must not be deraiing we must not be deraiing you must not be deraiing they must not be deraiing
Perfect
I must not have deraied you must not have deraied he must not have deraied we must not have deraied you must not have deraied they must not have deraied
Perfect en V-ing
I must not have been deraiing you must not have been deraiing he must not have been deraiing we must not have been deraiing you must not have been deraiing they must not have been deraiing
Forme interrogative
Forme simple
must I derai? must you derai? must he derai? must we derai? must you derai? must they derai?
Forme en V-ing
must I be deraiing? must you be deraiing? must he be deraiing? must we be deraiing? must you be deraiing? must they be deraiing?
Perfect
must I have deraied? must you have deraied? must he have deraied? must we have deraied? must you have deraied? must they have deraied?
Perfect en V-ing
must I have been deraiing? must you have been deraiing? must he have been deraiing? must we have been deraiing? must you have been deraiing? must they have been deraiing?
Forme interro-négative
Forme simple
must I not derai? must you not derai? must he not derai? must we not derai? must you not derai? must they not derai?
Forme en V-ing
must I not be deraiing? must you not be deraiing? must he not be deraiing? must we not be deraiing? must you not be deraiing? must they not be deraiing?
Perfect
must I not have deraied? must you not have deraied? must he not have deraied? must we not have deraied? must you not have deraied? must they not have deraied?
Perfect en V-ing
must I not have been deraiing? must you not have been deraiing? must he not have been deraiing? must we not have been deraiing? must you not have been deraiing? must they not have been deraiing?