English verb conjugation
MUST DAMNIFY

Regular verb: damnify - damnified - damnified

Affirmation

Simple form	V-ing form
I must damnify you must damnify he must damnify we must damnify you must damnify they must damnify	I must be damnifying you must be damnifying he must be damnifying we must be damnifying you must be damnifying they must be damnifying
Perfect	V-ing perfect
I must have damnified you must have damnified he must have damnified we must have damnified you must have damnified they must have damnified	I must have been damnifying you must have been damnifying he must have been damnifying we must have been damnifying you must have been damnifying they must have been damnifying

Negation

Simple form	V-ing form
I must not damnify you must not damnify he must not damnify we must not damnify you must not damnify they must not damnify	I must not be damnifying you must not be damnifying he must not be damnifying we must not be damnifying you must not be damnifying they must not be damnifying
Perfect	V-ing perfect
I must not have damnified you must not have damnified he must not have damnified we must not have damnified you must not have damnified they must not have damnified	I must not have been damnifying you must not have been damnifying he must not have been damnifying we must not have been damnifying you must not have been damnifying they must not have been damnifying

Interrogative form

Simple form	V-ing form
must I damnify? must you damnify? must he damnify? must we damnify? must you damnify? must they damnify?	must I be damnifying? must you be damnifying? must he be damnifying? must we be damnifying? must you be damnifying? must they be damnifying?
Perfect	V-ing perfect
must I have damnified? must you have damnified? must he have damnified? must we have damnified? must you have damnified? must they have damnified?	must I have been damnifying? must you have been damnifying? must he have been damnifying? must we have been damnifying? must you have been damnifying? must they have been damnifying?

Interro-negative form

Simple form	V-ing form
must I not damnify? must you not damnify? must he not damnify? must we not damnify? must you not damnify? must they not damnify?	must I not be damnifying? must you not be damnifying? must he not be damnifying? must we not be damnifying? must you not be damnifying? must they not be damnifying?
Perfect	V-ing perfect
must I not have damnified? must you not have damnified? must he not have damnified? must we not have damnified? must you not have damnified? must they not have damnified?	must I not have been damnifying? must you not have been damnifying? must he not have been damnifying? must we not have been damnifying? must you not have been damnifying? must they not have been damnifying?