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 can't dulcify you can't dulcify he can't dulcify we can't dulcify you can't dulcify they can't dulcify	I can't be dulcifying you can't be dulcifying he can't be dulcifying we can't be dulcifying you can't be dulcifying they can't be dulcifying
Perfect	V-ing perfect
I can't have dulcified you can't have dulcified he can't have dulcified we can't have dulcified you can't have dulcified they can't have dulcified	I can't have been dulcifying you can't have been dulcifying he can't have been dulcifying we can't have been dulcifying you can't have been dulcifying they can't 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't I dulcify? can't you dulcify? can't he dulcify? can't we dulcify? can't you dulcify? can't they dulcify?	can't I be dulcifying? can't you be dulcifying? can't he be dulcifying? can't we be dulcifying? can't you be dulcifying? can't they be dulcifying?
Perfect	V-ing perfect
can't I have dulcified? can't you have dulcified? can't he have dulcified? can't we have dulcified? can't you have dulcified? can't they have dulcified?	can't I have been dulcifying? can't you have been dulcifying? can't he have been dulcifying? can't we have been dulcifying? can't you have been dulcifying? can't they have been dulcifying?