English verb conjugation
CAN NITRIFY

Regular verb: nitrify - nitrified - nitrified

Affirmation

Simple form	V-ing form
I can nitrify you can nitrify she can nitrify we can nitrify you can nitrify they can nitrify	I can be nitrifying you can be nitrifying she 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 she 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 she 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 cannot nitrify you cannot nitrify she cannot nitrify we cannot nitrify you cannot nitrify they cannot nitrify	I cannot be nitrifying you cannot be nitrifying she cannot be nitrifying we cannot be nitrifying you cannot be nitrifying they cannot be nitrifying
Perfect	V-ing perfect
I cannot have nitrified you cannot have nitrified she cannot have nitrified we cannot have nitrified you cannot have nitrified they cannot have nitrified	I cannot have been nitrifying you cannot have been nitrifying she cannot have been nitrifying we cannot have been nitrifying you cannot have been nitrifying they cannot have been nitrifying

Interrogative form

Simple form	V-ing form
can I nitrify? can you nitrify? can she nitrify? can we nitrify? can you nitrify? can they nitrify?	can I be nitrifying? can you be nitrifying? can she 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 she 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 she 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 I not nitrify? can you not nitrify? can she not nitrify? can we not nitrify? can you not nitrify? can they not nitrify?	can I not be nitrifying? can you not be nitrifying? can she not be nitrifying? can we not be nitrifying? can you not be nitrifying? can they not be nitrifying?
Perfect	V-ing perfect
can I not have nitrified? can you not have nitrified? can she not have nitrified? can we not have nitrified? can you not have nitrified? can they not have nitrified?	can I not have been nitrifying? can you not have been nitrifying? can she not have been nitrifying? can we not have been nitrifying? can you not have been nitrifying? can they not have been nitrifying?