English verb conjugation
MUST STYMY

Regular verb: stymy - stymied - stymied

Affirmation

Simple form	V-ing form
I must stymy you must stymy he must stymy we must stymy you must stymy they must stymy	I must be stymying you must be stymying he must be stymying we must be stymying you must be stymying they must be stymying
Perfect	V-ing perfect
I must have stymied you must have stymied he must have stymied we must have stymied you must have stymied they must have stymied	I must have been stymying you must have been stymying he must have been stymying we must have been stymying you must have been stymying they must have been stymying

Negation

Simple form	V-ing form
I must not stymy you must not stymy he must not stymy we must not stymy you must not stymy they must not stymy	I must not be stymying you must not be stymying he must not be stymying we must not be stymying you must not be stymying they must not be stymying
Perfect	V-ing perfect
I must not have stymied you must not have stymied he must not have stymied we must not have stymied you must not have stymied they must not have stymied	I must not have been stymying you must not have been stymying he must not have been stymying we must not have been stymying you must not have been stymying they must not have been stymying

Interrogative form

Simple form	V-ing form
must I stymy? must you stymy? must he stymy? must we stymy? must you stymy? must they stymy?	must I be stymying? must you be stymying? must he be stymying? must we be stymying? must you be stymying? must they be stymying?
Perfect	V-ing perfect
must I have stymied? must you have stymied? must he have stymied? must we have stymied? must you have stymied? must they have stymied?	must I have been stymying? must you have been stymying? must he have been stymying? must we have been stymying? must you have been stymying? must they have been stymying?

Interro-negative form

Simple form	V-ing form
must I not stymy? must you not stymy? must he not stymy? must we not stymy? must you not stymy? must they not stymy?	must I not be stymying? must you not be stymying? must he not be stymying? must we not be stymying? must you not be stymying? must they not be stymying?
Perfect	V-ing perfect
must I not have stymied? must you not have stymied? must he not have stymied? must we not have stymied? must you not have stymied? must they not have stymied?	must I not have been stymying? must you not have been stymying? must he not have been stymying? must we not have been stymying? must you not have been stymying? must they not have been stymying?