I must slander you must slander he must slander we must slander you must slander they must slander
Forme en V-ing
I must be slandering you must be slandering he must be slandering we must be slandering you must be slandering they must be slandering
Perfect
I must have slandered you must have slandered he must have slandered we must have slandered you must have slandered they must have slandered
Perfect en V-ing
I must have been slandering you must have been slandering he must have been slandering we must have been slandering you must have been slandering they must have been slandering
Négation
Forme simple
I mustn't slander you mustn't slander he mustn't slander we mustn't slander you mustn't slander they mustn't slander
Forme en V-ing
I mustn't be slandering you mustn't be slandering he mustn't be slandering we mustn't be slandering you mustn't be slandering they mustn't be slandering
Perfect
I mustn't have slandered you mustn't have slandered he mustn't have slandered we mustn't have slandered you mustn't have slandered they mustn't have slandered
Perfect en V-ing
I mustn't have been slandering you mustn't have been slandering he mustn't have been slandering we mustn't have been slandering you mustn't have been slandering they mustn't have been slandering
Forme interrogative
Forme simple
must I slander? must you slander? must he slander? must we slander? must you slander? must they slander?
Forme en V-ing
must I be slandering? must you be slandering? must he be slandering? must we be slandering? must you be slandering? must they be slandering?
Perfect
must I have slandered? must you have slandered? must he have slandered? must we have slandered? must you have slandered? must they have slandered?
Perfect en V-ing
must I have been slandering? must you have been slandering? must he have been slandering? must we have been slandering? must you have been slandering? must they have been slandering?
Forme interro-négative
Forme simple
mustn't I slander? mustn't you slander? mustn't he slander? mustn't we slander? mustn't you slander? mustn't they slander?
Forme en V-ing
mustn't I be slandering? mustn't you be slandering? mustn't he be slandering? mustn't we be slandering? mustn't you be slandering? mustn't they be slandering?
Perfect
mustn't I have slandered? mustn't you have slandered? mustn't he have slandered? mustn't we have slandered? mustn't you have slandered? mustn't they have slandered?
Perfect en V-ing
mustn't I have been slandering? mustn't you have been slandering? mustn't he have been slandering? mustn't we have been slandering? mustn't you have been slandering? mustn't they have been slandering?