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