English verb conjugation
MUST OVERTRUMP

Regular verb: overtrump - overtrumped - overtrumped

Affirmation

Simple form	V-ing form
I must overtrump you must overtrump he must overtrump we must overtrump you must overtrump they must overtrump	I must be overtrumping you must be overtrumping he must be overtrumping we must be overtrumping you must be overtrumping they must be overtrumping
Perfect	V-ing perfect
I must have overtrumped you must have overtrumped he must have overtrumped we must have overtrumped you must have overtrumped they must have overtrumped	I must have been overtrumping you must have been overtrumping he must have been overtrumping we must have been overtrumping you must have been overtrumping they must have been overtrumping

Negation

Simple form	V-ing form
I mustn't overtrump you mustn't overtrump he mustn't overtrump we mustn't overtrump you mustn't overtrump they mustn't overtrump	I mustn't be overtrumping you mustn't be overtrumping he mustn't be overtrumping we mustn't be overtrumping you mustn't be overtrumping they mustn't be overtrumping
Perfect	V-ing perfect
I mustn't have overtrumped you mustn't have overtrumped he mustn't have overtrumped we mustn't have overtrumped you mustn't have overtrumped they mustn't have overtrumped	I mustn't have been overtrumping you mustn't have been overtrumping he mustn't have been overtrumping we mustn't have been overtrumping you mustn't have been overtrumping they mustn't have been overtrumping

Interrogative form

Simple form	V-ing form
must I overtrump? must you overtrump? must he overtrump? must we overtrump? must you overtrump? must they overtrump?	must I be overtrumping? must you be overtrumping? must he be overtrumping? must we be overtrumping? must you be overtrumping? must they be overtrumping?
Perfect	V-ing perfect
must I have overtrumped? must you have overtrumped? must he have overtrumped? must we have overtrumped? must you have overtrumped? must they have overtrumped?	must I have been overtrumping? must you have been overtrumping? must he have been overtrumping? must we have been overtrumping? must you have been overtrumping? must they have been overtrumping?

Interro-negative form

Simple form	V-ing form
mustn't I overtrump? mustn't you overtrump? mustn't he overtrump? mustn't we overtrump? mustn't you overtrump? mustn't they overtrump?	mustn't I be overtrumping? mustn't you be overtrumping? mustn't he be overtrumping? mustn't we be overtrumping? mustn't you be overtrumping? mustn't they be overtrumping?
Perfect	V-ing perfect
mustn't I have overtrumped? mustn't you have overtrumped? mustn't he have overtrumped? mustn't we have overtrumped? mustn't you have overtrumped? mustn't they have overtrumped?	mustn't I have been overtrumping? mustn't you have been overtrumping? mustn't he have been overtrumping? mustn't we have been overtrumping? mustn't you have been overtrumping? mustn't they have been overtrumping?