English verb conjugation
CAN NITRIFY

Regular verb: nitrify - nitrified - nitrified

Affirmation

Simple form	V-ing form
I can nitrify you can nitrify he can nitrify we can nitrify you can nitrify they can nitrify	I can be nitrifying you can be nitrifying he can be nitrifying we can be nitrifying you can be nitrifying they can be nitrifying
Perfect	V-ing perfect
I can have nitrified you can have nitrified he can have nitrified we can have nitrified you can have nitrified they can have nitrified	I can have been nitrifying you can have been nitrifying he can have been nitrifying we can have been nitrifying you can have been nitrifying they can have been nitrifying

Negation

Simple form	V-ing form
I can't nitrify you can't nitrify he can't nitrify we can't nitrify you can't nitrify they can't nitrify	I can't be nitrifying you can't be nitrifying he can't be nitrifying we can't be nitrifying you can't be nitrifying they can't be nitrifying
Perfect	V-ing perfect
I can't have nitrified you can't have nitrified he can't have nitrified we can't have nitrified you can't have nitrified they can't have nitrified	I can't have been nitrifying you can't have been nitrifying he can't have been nitrifying we can't have been nitrifying you can't have been nitrifying they can't have been nitrifying

Interrogative form

Simple form	V-ing form
can I nitrify? can you nitrify? can he nitrify? can we nitrify? can you nitrify? can they nitrify?	can I be nitrifying? can you be nitrifying? can he be nitrifying? can we be nitrifying? can you be nitrifying? can they be nitrifying?
Perfect	V-ing perfect
can I have nitrified? can you have nitrified? can he have nitrified? can we have nitrified? can you have nitrified? can they have nitrified?	can I have been nitrifying? can you have been nitrifying? can he have been nitrifying? can we have been nitrifying? can you have been nitrifying? can they have been nitrifying?

Interro-negative form

Simple form	V-ing form
can't I nitrify? can't you nitrify? can't he nitrify? can't we nitrify? can't you nitrify? can't they nitrify?	can't I be nitrifying? can't you be nitrifying? can't he be nitrifying? can't we be nitrifying? can't you be nitrifying? can't they be nitrifying?
Perfect	V-ing perfect
can't I have nitrified? can't you have nitrified? can't he have nitrified? can't we have nitrified? can't you have nitrified? can't they have nitrified?	can't I have been nitrifying? can't you have been nitrifying? can't he have been nitrifying? can't we have been nitrifying? can't you have been nitrifying? can't they have been nitrifying?