English verb conjugation
CAN VINIFY

Regular verb: vinify - vinified - vinified

Affirmation

Simple form	V-ing form
I can vinify you can vinify he can vinify we can vinify you can vinify they can vinify	I can be vinifying you can be vinifying he can be vinifying we can be vinifying you can be vinifying they can be vinifying
Perfect	V-ing perfect
I can have vinified you can have vinified he can have vinified we can have vinified you can have vinified they can have vinified	I can have been vinifying you can have been vinifying he can have been vinifying we can have been vinifying you can have been vinifying they can have been vinifying

Negation

Simple form	V-ing form
I can't vinify you can't vinify he can't vinify we can't vinify you can't vinify they can't vinify	I can't be vinifying you can't be vinifying he can't be vinifying we can't be vinifying you can't be vinifying they can't be vinifying
Perfect	V-ing perfect
I can't have vinified you can't have vinified he can't have vinified we can't have vinified you can't have vinified they can't have vinified	I can't have been vinifying you can't have been vinifying he can't have been vinifying we can't have been vinifying you can't have been vinifying they can't have been vinifying

Interrogative form

Simple form	V-ing form
can I vinify? can you vinify? can he vinify? can we vinify? can you vinify? can they vinify?	can I be vinifying? can you be vinifying? can he be vinifying? can we be vinifying? can you be vinifying? can they be vinifying?
Perfect	V-ing perfect
can I have vinified? can you have vinified? can he have vinified? can we have vinified? can you have vinified? can they have vinified?	can I have been vinifying? can you have been vinifying? can he have been vinifying? can we have been vinifying? can you have been vinifying? can they have been vinifying?

Interro-negative form

Simple form	V-ing form
can't I vinify? can't you vinify? can't he vinify? can't we vinify? can't you vinify? can't they vinify?	can't I be vinifying? can't you be vinifying? can't he be vinifying? can't we be vinifying? can't you be vinifying? can't they be vinifying?
Perfect	V-ing perfect
can't I have vinified? can't you have vinified? can't he have vinified? can't we have vinified? can't you have vinified? can't they have vinified?	can't I have been vinifying? can't you have been vinifying? can't he have been vinifying? can't we have been vinifying? can't you have been vinifying? can't they have been vinifying?