English verb conjugation
MUST PRETESTIFY

Regular verb: pretestify - pretestified - pretestified

Affirmation

Simple form	V-ing form
I must pretestify you must pretestify she must pretestify we must pretestify you must pretestify they must pretestify	I must be pretestifying you must be pretestifying she must be pretestifying we must be pretestifying you must be pretestifying they must be pretestifying
Perfect	V-ing perfect
I must have pretestified you must have pretestified she must have pretestified we must have pretestified you must have pretestified they must have pretestified	I must have been pretestifying you must have been pretestifying she must have been pretestifying we must have been pretestifying you must have been pretestifying they must have been pretestifying

Negation

Simple form	V-ing form
I must not pretestify you must not pretestify she must not pretestify we must not pretestify you must not pretestify they must not pretestify	I must not be pretestifying you must not be pretestifying she must not be pretestifying we must not be pretestifying you must not be pretestifying they must not be pretestifying
Perfect	V-ing perfect
I must not have pretestified you must not have pretestified she must not have pretestified we must not have pretestified you must not have pretestified they must not have pretestified	I must not have been pretestifying you must not have been pretestifying she must not have been pretestifying we must not have been pretestifying you must not have been pretestifying they must not have been pretestifying

Interrogative form

Simple form	V-ing form
must I pretestify? must you pretestify? must she pretestify? must we pretestify? must you pretestify? must they pretestify?	must I be pretestifying? must you be pretestifying? must she be pretestifying? must we be pretestifying? must you be pretestifying? must they be pretestifying?
Perfect	V-ing perfect
must I have pretestified? must you have pretestified? must she have pretestified? must we have pretestified? must you have pretestified? must they have pretestified?	must I have been pretestifying? must you have been pretestifying? must she have been pretestifying? must we have been pretestifying? must you have been pretestifying? must they have been pretestifying?

Interro-negative form

Simple form	V-ing form
must I not pretestify? must you not pretestify? must she not pretestify? must we not pretestify? must you not pretestify? must they not pretestify?	must I not be pretestifying? must you not be pretestifying? must she not be pretestifying? must we not be pretestifying? must you not be pretestifying? must they not be pretestifying?
Perfect	V-ing perfect
must I not have pretestified? must you not have pretestified? must she not have pretestified? must we not have pretestified? must you not have pretestified? must they not have pretestified?	must I not have been pretestifying? must you not have been pretestifying? must she not have been pretestifying? must we not have been pretestifying? must you not have been pretestifying? must they not have been pretestifying?