I must chow you must chow he must chow we must chow you must chow they must chow
Forme en V-ing
I must be chowing you must be chowing he must be chowing we must be chowing you must be chowing they must be chowing
Perfect
I must have chowed you must have chowed he must have chowed we must have chowed you must have chowed they must have chowed
Perfect en V-ing
I must have been chowing you must have been chowing he must have been chowing we must have been chowing you must have been chowing they must have been chowing
Négation
Forme simple
I must not chow you must not chow he must not chow we must not chow you must not chow they must not chow
Forme en V-ing
I must not be chowing you must not be chowing he must not be chowing we must not be chowing you must not be chowing they must not be chowing
Perfect
I must not have chowed you must not have chowed he must not have chowed we must not have chowed you must not have chowed they must not have chowed
Perfect en V-ing
I must not have been chowing you must not have been chowing he must not have been chowing we must not have been chowing you must not have been chowing they must not have been chowing
Forme interrogative
Forme simple
must I chow? must you chow? must he chow? must we chow? must you chow? must they chow?
Forme en V-ing
must I be chowing? must you be chowing? must he be chowing? must we be chowing? must you be chowing? must they be chowing?
Perfect
must I have chowed? must you have chowed? must he have chowed? must we have chowed? must you have chowed? must they have chowed?
Perfect en V-ing
must I have been chowing? must you have been chowing? must he have been chowing? must we have been chowing? must you have been chowing? must they have been chowing?
Forme interro-négative
Forme simple
must I not chow? must you not chow? must he not chow? must we not chow? must you not chow? must they not chow?
Forme en V-ing
must I not be chowing? must you not be chowing? must he not be chowing? must we not be chowing? must you not be chowing? must they not be chowing?
Perfect
must I not have chowed? must you not have chowed? must he not have chowed? must we not have chowed? must you not have chowed? must they not have chowed?
Perfect en V-ing
must I not have been chowing? must you not have been chowing? must he not have been chowing? must we not have been chowing? must you not have been chowing? must they not have been chowing?