I must curl you must curl he must curl we must curl you must curl they must curl
Forme en V-ing
I must be curling you must be curling he must be curling we must be curling you must be curling they must be curling
Perfect
I must have curled you must have curled he must have curled we must have curled you must have curled they must have curled
Perfect en V-ing
I must have been curling you must have been curling he must have been curling we must have been curling you must have been curling they must have been curling
Négation
Forme simple
I must not curl you must not curl he must not curl we must not curl you must not curl they must not curl
Forme en V-ing
I must not be curling you must not be curling he must not be curling we must not be curling you must not be curling they must not be curling
Perfect
I must not have curled you must not have curled he must not have curled we must not have curled you must not have curled they must not have curled
Perfect en V-ing
I must not have been curling you must not have been curling he must not have been curling we must not have been curling you must not have been curling they must not have been curling
Forme interrogative
Forme simple
must I curl? must you curl? must he curl? must we curl? must you curl? must they curl?
Forme en V-ing
must I be curling? must you be curling? must he be curling? must we be curling? must you be curling? must they be curling?
Perfect
must I have curled? must you have curled? must he have curled? must we have curled? must you have curled? must they have curled?
Perfect en V-ing
must I have been curling? must you have been curling? must he have been curling? must we have been curling? must you have been curling? must they have been curling?
Forme interro-négative
Forme simple
must I not curl? must you not curl? must he not curl? must we not curl? must you not curl? must they not curl?
Forme en V-ing
must I not be curling? must you not be curling? must he not be curling? must we not be curling? must you not be curling? must they not be curling?
Perfect
must I not have curled? must you not have curled? must he not have curled? must we not have curled? must you not have curled? must they not have curled?
Perfect en V-ing
must I not have been curling? must you not have been curling? must he not have been curling? must we not have been curling? must you not have been curling? must they not have been curling?