I must groom you must groom he must groom we must groom you must groom they must groom
Forme en V-ing
I must be grooming you must be grooming he must be grooming we must be grooming you must be grooming they must be grooming
Perfect
I must have groomed you must have groomed he must have groomed we must have groomed you must have groomed they must have groomed
Perfect en V-ing
I must have been grooming you must have been grooming he must have been grooming we must have been grooming you must have been grooming they must have been grooming
Négation
Forme simple
I must not groom you must not groom he must not groom we must not groom you must not groom they must not groom
Forme en V-ing
I must not be grooming you must not be grooming he must not be grooming we must not be grooming you must not be grooming they must not be grooming
Perfect
I must not have groomed you must not have groomed he must not have groomed we must not have groomed you must not have groomed they must not have groomed
Perfect en V-ing
I must not have been grooming you must not have been grooming he must not have been grooming we must not have been grooming you must not have been grooming they must not have been grooming
Forme interrogative
Forme simple
must I groom? must you groom? must he groom? must we groom? must you groom? must they groom?
Forme en V-ing
must I be grooming? must you be grooming? must he be grooming? must we be grooming? must you be grooming? must they be grooming?
Perfect
must I have groomed? must you have groomed? must he have groomed? must we have groomed? must you have groomed? must they have groomed?
Perfect en V-ing
must I have been grooming? must you have been grooming? must he have been grooming? must we have been grooming? must you have been grooming? must they have been grooming?
Forme interro-négative
Forme simple
must I not groom? must you not groom? must he not groom? must we not groom? must you not groom? must they not groom?
Forme en V-ing
must I not be grooming? must you not be grooming? must he not be grooming? must we not be grooming? must you not be grooming? must they not be grooming?
Perfect
must I not have groomed? must you not have groomed? must he not have groomed? must we not have groomed? must you not have groomed? must they not have groomed?
Perfect en V-ing
must I not have been grooming? must you not have been grooming? must he not have been grooming? must we not have been grooming? must you not have been grooming? must they not have been grooming?