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