English verb conjugation
MUST INVAGINATE

Regular verb: invaginate - invaginated - invaginated

Affirmation

Simple form	V-ing form
I must invaginate you must invaginate he must invaginate we must invaginate you must invaginate they must invaginate	I must be invaginating you must be invaginating he must be invaginating we must be invaginating you must be invaginating they must be invaginating
Perfect	V-ing perfect
I must have invaginated you must have invaginated he must have invaginated we must have invaginated you must have invaginated they must have invaginated	I must have been invaginating you must have been invaginating he must have been invaginating we must have been invaginating you must have been invaginating they must have been invaginating

Negation

Simple form	V-ing form
I must not invaginate you must not invaginate he must not invaginate we must not invaginate you must not invaginate they must not invaginate	I must not be invaginating you must not be invaginating he must not be invaginating we must not be invaginating you must not be invaginating they must not be invaginating
Perfect	V-ing perfect
I must not have invaginated you must not have invaginated he must not have invaginated we must not have invaginated you must not have invaginated they must not have invaginated	I must not have been invaginating you must not have been invaginating he must not have been invaginating we must not have been invaginating you must not have been invaginating they must not have been invaginating

Interrogative form

Simple form	V-ing form
must I invaginate? must you invaginate? must he invaginate? must we invaginate? must you invaginate? must they invaginate?	must I be invaginating? must you be invaginating? must he be invaginating? must we be invaginating? must you be invaginating? must they be invaginating?
Perfect	V-ing perfect
must I have invaginated? must you have invaginated? must he have invaginated? must we have invaginated? must you have invaginated? must they have invaginated?	must I have been invaginating? must you have been invaginating? must he have been invaginating? must we have been invaginating? must you have been invaginating? must they have been invaginating?

Interro-negative form

Simple form	V-ing form
must I not invaginate? must you not invaginate? must he not invaginate? must we not invaginate? must you not invaginate? must they not invaginate?	must I not be invaginating? must you not be invaginating? must he not be invaginating? must we not be invaginating? must you not be invaginating? must they not be invaginating?
Perfect	V-ing perfect
must I not have invaginated? must you not have invaginated? must he not have invaginated? must we not have invaginated? must you not have invaginated? must they not have invaginated?	must I not have been invaginating? must you not have been invaginating? must he not have been invaginating? must we not have been invaginating? must you not have been invaginating? must they not have been invaginating?