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