English verb conjugation
MUST PERPETUATE

Regular verb: perpetuate - perpetuated - perpetuated

Affirmation

Simple form	V-ing form
I must perpetuate you must perpetuate she must perpetuate we must perpetuate you must perpetuate they must perpetuate	I must be perpetuating you must be perpetuating she must be perpetuating we must be perpetuating you must be perpetuating they must be perpetuating
Perfect	V-ing perfect
I must have perpetuated you must have perpetuated she must have perpetuated we must have perpetuated you must have perpetuated they must have perpetuated	I must have been perpetuating you must have been perpetuating she must have been perpetuating we must have been perpetuating you must have been perpetuating they must have been perpetuating

Negation

Simple form	V-ing form
I must not perpetuate you must not perpetuate she must not perpetuate we must not perpetuate you must not perpetuate they must not perpetuate	I must not be perpetuating you must not be perpetuating she must not be perpetuating we must not be perpetuating you must not be perpetuating they must not be perpetuating
Perfect	V-ing perfect
I must not have perpetuated you must not have perpetuated she must not have perpetuated we must not have perpetuated you must not have perpetuated they must not have perpetuated	I must not have been perpetuating you must not have been perpetuating she must not have been perpetuating we must not have been perpetuating you must not have been perpetuating they must not have been perpetuating

Interrogative form

Simple form	V-ing form
must I perpetuate? must you perpetuate? must she perpetuate? must we perpetuate? must you perpetuate? must they perpetuate?	must I be perpetuating? must you be perpetuating? must she be perpetuating? must we be perpetuating? must you be perpetuating? must they be perpetuating?
Perfect	V-ing perfect
must I have perpetuated? must you have perpetuated? must she have perpetuated? must we have perpetuated? must you have perpetuated? must they have perpetuated?	must I have been perpetuating? must you have been perpetuating? must she have been perpetuating? must we have been perpetuating? must you have been perpetuating? must they have been perpetuating?

Interro-negative form

Simple form	V-ing form
must I not perpetuate? must you not perpetuate? must she not perpetuate? must we not perpetuate? must you not perpetuate? must they not perpetuate?	must I not be perpetuating? must you not be perpetuating? must she not be perpetuating? must we not be perpetuating? must you not be perpetuating? must they not be perpetuating?
Perfect	V-ing perfect
must I not have perpetuated? must you not have perpetuated? must she not have perpetuated? must we not have perpetuated? must you not have perpetuated? must they not have perpetuated?	must I not have been perpetuating? must you not have been perpetuating? must she not have been perpetuating? must we not have been perpetuating? must you not have been perpetuating? must they not have been perpetuating?