English verb conjugation
MUST DULCIFY

Regular verb: dulcify - dulcified - dulcified

Affirmation

Simple form	V-ing form
I must dulcify you must dulcify he must dulcify we must dulcify you must dulcify they must dulcify	I must be dulcifying you must be dulcifying he must be dulcifying we must be dulcifying you must be dulcifying they must be dulcifying
Perfect	V-ing perfect
I must have dulcified you must have dulcified he must have dulcified we must have dulcified you must have dulcified they must have dulcified	I must have been dulcifying you must have been dulcifying he must have been dulcifying we must have been dulcifying you must have been dulcifying they must have been dulcifying

Negation

Simple form	V-ing form
I must not dulcify you must not dulcify he must not dulcify we must not dulcify you must not dulcify they must not dulcify	I must not be dulcifying you must not be dulcifying he must not be dulcifying we must not be dulcifying you must not be dulcifying they must not be dulcifying
Perfect	V-ing perfect
I must not have dulcified you must not have dulcified he must not have dulcified we must not have dulcified you must not have dulcified they must not have dulcified	I must not have been dulcifying you must not have been dulcifying he must not have been dulcifying we must not have been dulcifying you must not have been dulcifying they must not have been dulcifying

Interrogative form

Simple form	V-ing form
must I dulcify? must you dulcify? must he dulcify? must we dulcify? must you dulcify? must they dulcify?	must I be dulcifying? must you be dulcifying? must he be dulcifying? must we be dulcifying? must you be dulcifying? must they be dulcifying?
Perfect	V-ing perfect
must I have dulcified? must you have dulcified? must he have dulcified? must we have dulcified? must you have dulcified? must they have dulcified?	must I have been dulcifying? must you have been dulcifying? must he have been dulcifying? must we have been dulcifying? must you have been dulcifying? must they have been dulcifying?

Interro-negative form

Simple form	V-ing form
must I not dulcify? must you not dulcify? must he not dulcify? must we not dulcify? must you not dulcify? must they not dulcify?	must I not be dulcifying? must you not be dulcifying? must he not be dulcifying? must we not be dulcifying? must you not be dulcifying? must they not be dulcifying?
Perfect	V-ing perfect
must I not have dulcified? must you not have dulcified? must he not have dulcified? must we not have dulcified? must you not have dulcified? must they not have dulcified?	must I not have been dulcifying? must you not have been dulcifying? must he not have been dulcifying? must we not have been dulcifying? must you not have been dulcifying? must they not have been dulcifying?