English verb conjugation
MUST RUSSIFY

Regular verb: russify - russified - russified

Affirmation

Simple form	V-ing form
I must russify you must russify he must russify we must russify you must russify they must russify	I must be russifying you must be russifying he must be russifying we must be russifying you must be russifying they must be russifying
Perfect	V-ing perfect
I must have russified you must have russified he must have russified we must have russified you must have russified they must have russified	I must have been russifying you must have been russifying he must have been russifying we must have been russifying you must have been russifying they must have been russifying

Negation

Simple form	V-ing form
I must not russify you must not russify he must not russify we must not russify you must not russify they must not russify	I must not be russifying you must not be russifying he must not be russifying we must not be russifying you must not be russifying they must not be russifying
Perfect	V-ing perfect
I must not have russified you must not have russified he must not have russified we must not have russified you must not have russified they must not have russified	I must not have been russifying you must not have been russifying he must not have been russifying we must not have been russifying you must not have been russifying they must not have been russifying

Interrogative form

Simple form	V-ing form
must I russify? must you russify? must he russify? must we russify? must you russify? must they russify?	must I be russifying? must you be russifying? must he be russifying? must we be russifying? must you be russifying? must they be russifying?
Perfect	V-ing perfect
must I have russified? must you have russified? must he have russified? must we have russified? must you have russified? must they have russified?	must I have been russifying? must you have been russifying? must he have been russifying? must we have been russifying? must you have been russifying? must they have been russifying?

Interro-negative form

Simple form	V-ing form
must I not russify? must you not russify? must he not russify? must we not russify? must you not russify? must they not russify?	must I not be russifying? must you not be russifying? must he not be russifying? must we not be russifying? must you not be russifying? must they not be russifying?
Perfect	V-ing perfect
must I not have russified? must you not have russified? must he not have russified? must we not have russified? must you not have russified? must they not have russified?	must I not have been russifying? must you not have been russifying? must he not have been russifying? must we not have been russifying? must you not have been russifying? must they not have been russifying?