I must steamroll you must steamroll she must steamroll we must steamroll you must steamroll they must steamroll
Forme en V-ing
I must be steamrolling you must be steamrolling she must be steamrolling we must be steamrolling you must be steamrolling they must be steamrolling
Perfect
I must have steamrolled you must have steamrolled she must have steamrolled we must have steamrolled you must have steamrolled they must have steamrolled
Perfect en V-ing
I must have been steamrolling you must have been steamrolling she must have been steamrolling we must have been steamrolling you must have been steamrolling they must have been steamrolling
Négation
Forme simple
I mustn't steamroll you mustn't steamroll she mustn't steamroll we mustn't steamroll you mustn't steamroll they mustn't steamroll
Forme en V-ing
I mustn't be steamrolling you mustn't be steamrolling she mustn't be steamrolling we mustn't be steamrolling you mustn't be steamrolling they mustn't be steamrolling
Perfect
I mustn't have steamrolled you mustn't have steamrolled she mustn't have steamrolled we mustn't have steamrolled you mustn't have steamrolled they mustn't have steamrolled
Perfect en V-ing
I mustn't have been steamrolling you mustn't have been steamrolling she mustn't have been steamrolling we mustn't have been steamrolling you mustn't have been steamrolling they mustn't have been steamrolling
Forme interrogative
Forme simple
must I steamroll? must you steamroll? must she steamroll? must we steamroll? must you steamroll? must they steamroll?
Forme en V-ing
must I be steamrolling? must you be steamrolling? must she be steamrolling? must we be steamrolling? must you be steamrolling? must they be steamrolling?
Perfect
must I have steamrolled? must you have steamrolled? must she have steamrolled? must we have steamrolled? must you have steamrolled? must they have steamrolled?
Perfect en V-ing
must I have been steamrolling? must you have been steamrolling? must she have been steamrolling? must we have been steamrolling? must you have been steamrolling? must they have been steamrolling?
Forme interro-négative
Forme simple
mustn't I steamroll? mustn't you steamroll? mustn't she steamroll? mustn't we steamroll? mustn't you steamroll? mustn't they steamroll?
Forme en V-ing
mustn't I be steamrolling? mustn't you be steamrolling? mustn't she be steamrolling? mustn't we be steamrolling? mustn't you be steamrolling? mustn't they be steamrolling?
Perfect
mustn't I have steamrolled? mustn't you have steamrolled? mustn't she have steamrolled? mustn't we have steamrolled? mustn't you have steamrolled? mustn't they have steamrolled?
Perfect en V-ing
mustn't I have been steamrolling? mustn't you have been steamrolling? mustn't she have been steamrolling? mustn't we have been steamrolling? mustn't you have been steamrolling? mustn't they have been steamrolling?