I must bilk you must bilk he must bilk we must bilk you must bilk they must bilk
Forme en V-ing
I must be bilking you must be bilking he must be bilking we must be bilking you must be bilking they must be bilking
Perfect
I must have bilked you must have bilked he must have bilked we must have bilked you must have bilked they must have bilked
Perfect en V-ing
I must have been bilking you must have been bilking he must have been bilking we must have been bilking you must have been bilking they must have been bilking
Négation
Forme simple
I must not bilk you must not bilk he must not bilk we must not bilk you must not bilk they must not bilk
Forme en V-ing
I must not be bilking you must not be bilking he must not be bilking we must not be bilking you must not be bilking they must not be bilking
Perfect
I must not have bilked you must not have bilked he must not have bilked we must not have bilked you must not have bilked they must not have bilked
Perfect en V-ing
I must not have been bilking you must not have been bilking he must not have been bilking we must not have been bilking you must not have been bilking they must not have been bilking
Forme interrogative
Forme simple
must I bilk? must you bilk? must he bilk? must we bilk? must you bilk? must they bilk?
Forme en V-ing
must I be bilking? must you be bilking? must he be bilking? must we be bilking? must you be bilking? must they be bilking?
Perfect
must I have bilked? must you have bilked? must he have bilked? must we have bilked? must you have bilked? must they have bilked?
Perfect en V-ing
must I have been bilking? must you have been bilking? must he have been bilking? must we have been bilking? must you have been bilking? must they have been bilking?
Forme interro-négative
Forme simple
must I not bilk? must you not bilk? must he not bilk? must we not bilk? must you not bilk? must they not bilk?
Forme en V-ing
must I not be bilking? must you not be bilking? must he not be bilking? must we not be bilking? must you not be bilking? must they not be bilking?
Perfect
must I not have bilked? must you not have bilked? must he not have bilked? must we not have bilked? must you not have bilked? must they not have bilked?
Perfect en V-ing
must I not have been bilking? must you not have been bilking? must he not have been bilking? must we not have been bilking? must you not have been bilking? must they not have been bilking?