English verb conjugation
CAN DULCIFY

Regular verb: dulcify - dulcified - dulcified

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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