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