I must steamroller you must steamroller he must steamroller we must steamroller you must steamroller they must steamroller
Forme en V-ing
I must be steamrollering you must be steamrollering he must be steamrollering we must be steamrollering you must be steamrollering they must be steamrollering
Perfect
I must have steamrollered you must have steamrollered he must have steamrollered we must have steamrollered you must have steamrollered they must have steamrollered
Perfect en V-ing
I must have been steamrollering you must have been steamrollering he must have been steamrollering we must have been steamrollering you must have been steamrollering they must have been steamrollering
Négation
Forme simple
I must not steamroller you must not steamroller he must not steamroller we must not steamroller you must not steamroller they must not steamroller
Forme en V-ing
I must not be steamrollering you must not be steamrollering he must not be steamrollering we must not be steamrollering you must not be steamrollering they must not be steamrollering
Perfect
I must not have steamrollered you must not have steamrollered he must not have steamrollered we must not have steamrollered you must not have steamrollered they must not have steamrollered
Perfect en V-ing
I must not have been steamrollering you must not have been steamrollering he must not have been steamrollering we must not have been steamrollering you must not have been steamrollering they must not have been steamrollering
Forme interrogative
Forme simple
must I steamroller? must you steamroller? must he steamroller? must we steamroller? must you steamroller? must they steamroller?
Forme en V-ing
must I be steamrollering? must you be steamrollering? must he be steamrollering? must we be steamrollering? must you be steamrollering? must they be steamrollering?
Perfect
must I have steamrollered? must you have steamrollered? must he have steamrollered? must we have steamrollered? must you have steamrollered? must they have steamrollered?
Perfect en V-ing
must I have been steamrollering? must you have been steamrollering? must he have been steamrollering? must we have been steamrollering? must you have been steamrollering? must they have been steamrollering?
Forme interro-négative
Forme simple
must I not steamroller? must you not steamroller? must he not steamroller? must we not steamroller? must you not steamroller? must they not steamroller?
Forme en V-ing
must I not be steamrollering? must you not be steamrollering? must he not be steamrollering? must we not be steamrollering? must you not be steamrollering? must they not be steamrollering?
Perfect
must I not have steamrollered? must you not have steamrollered? must he not have steamrollered? must we not have steamrollered? must you not have steamrollered? must they not have steamrollered?
Perfect en V-ing
must I not have been steamrollering? must you not have been steamrollering? must he not have been steamrollering? must we not have been steamrollering? must you not have been steamrollering? must they not have been steamrollering?