English verb conjugation
MUST TRIPLE

Regular verb: triple - tripled - tripled

Affirmation

Simple form	V-ing form
I must triple you must triple she must triple we must triple you must triple they must triple	I must be tripling you must be tripling she must be tripling we must be tripling you must be tripling they must be tripling
Perfect	V-ing perfect
I must have tripled you must have tripled she must have tripled we must have tripled you must have tripled they must have tripled	I must have been tripling you must have been tripling she must have been tripling we must have been tripling you must have been tripling they must have been tripling

Negation

Simple form	V-ing form
I mustn't triple you mustn't triple she mustn't triple we mustn't triple you mustn't triple they mustn't triple	I mustn't be tripling you mustn't be tripling she mustn't be tripling we mustn't be tripling you mustn't be tripling they mustn't be tripling
Perfect	V-ing perfect
I mustn't have tripled you mustn't have tripled she mustn't have tripled we mustn't have tripled you mustn't have tripled they mustn't have tripled	I mustn't have been tripling you mustn't have been tripling she mustn't have been tripling we mustn't have been tripling you mustn't have been tripling they mustn't have been tripling

Interrogative form

Simple form	V-ing form
must I triple? must you triple? must she triple? must we triple? must you triple? must they triple?	must I be tripling? must you be tripling? must she be tripling? must we be tripling? must you be tripling? must they be tripling?
Perfect	V-ing perfect
must I have tripled? must you have tripled? must she have tripled? must we have tripled? must you have tripled? must they have tripled?	must I have been tripling? must you have been tripling? must she have been tripling? must we have been tripling? must you have been tripling? must they have been tripling?

Interro-negative form

Simple form	V-ing form
mustn't I triple? mustn't you triple? mustn't she triple? mustn't we triple? mustn't you triple? mustn't they triple?	mustn't I be tripling? mustn't you be tripling? mustn't she be tripling? mustn't we be tripling? mustn't you be tripling? mustn't they be tripling?
Perfect	V-ing perfect
mustn't I have tripled? mustn't you have tripled? mustn't she have tripled? mustn't we have tripled? mustn't you have tripled? mustn't they have tripled?	mustn't I have been tripling? mustn't you have been tripling? mustn't she have been tripling? mustn't we have been tripling? mustn't you have been tripling? mustn't they have been tripling?