English verb conjugation
MUST LITHIFY

Regular verb: lithify - lithified - lithified

Affirmation

Simple form	V-ing form
I must lithify you must lithify she must lithify we must lithify you must lithify they must lithify	I must be lithifying you must be lithifying she must be lithifying we must be lithifying you must be lithifying they must be lithifying
Perfect	V-ing perfect
I must have lithified you must have lithified she must have lithified we must have lithified you must have lithified they must have lithified	I must have been lithifying you must have been lithifying she must have been lithifying we must have been lithifying you must have been lithifying they must have been lithifying

Negation

Simple form	V-ing form
I must not lithify you must not lithify she must not lithify we must not lithify you must not lithify they must not lithify	I must not be lithifying you must not be lithifying she must not be lithifying we must not be lithifying you must not be lithifying they must not be lithifying
Perfect	V-ing perfect
I must not have lithified you must not have lithified she must not have lithified we must not have lithified you must not have lithified they must not have lithified	I must not have been lithifying you must not have been lithifying she must not have been lithifying we must not have been lithifying you must not have been lithifying they must not have been lithifying

Interrogative form

Simple form	V-ing form
must I lithify? must you lithify? must she lithify? must we lithify? must you lithify? must they lithify?	must I be lithifying? must you be lithifying? must she be lithifying? must we be lithifying? must you be lithifying? must they be lithifying?
Perfect	V-ing perfect
must I have lithified? must you have lithified? must she have lithified? must we have lithified? must you have lithified? must they have lithified?	must I have been lithifying? must you have been lithifying? must she have been lithifying? must we have been lithifying? must you have been lithifying? must they have been lithifying?

Interro-negative form

Simple form	V-ing form
must I not lithify? must you not lithify? must she not lithify? must we not lithify? must you not lithify? must they not lithify?	must I not be lithifying? must you not be lithifying? must she not be lithifying? must we not be lithifying? must you not be lithifying? must they not be lithifying?
Perfect	V-ing perfect
must I not have lithified? must you not have lithified? must she not have lithified? must we not have lithified? must you not have lithified? must they not have lithified?	must I not have been lithifying? must you not have been lithifying? must she not have been lithifying? must we not have been lithifying? must you not have been lithifying? must they not have been lithifying?