English verb conjugation
CAN DENITRIFY

Regular verb: denitrify - denitrified - denitrified

Affirmation

Simple form	V-ing form
I can denitrify you can denitrify she can denitrify we can denitrify you can denitrify they can denitrify	I can be denitrifying you can be denitrifying she can be denitrifying we can be denitrifying you can be denitrifying they can be denitrifying
Perfect	V-ing perfect
I can have denitrified you can have denitrified she can have denitrified we can have denitrified you can have denitrified they can have denitrified	I can have been denitrifying you can have been denitrifying she can have been denitrifying we can have been denitrifying you can have been denitrifying they can have been denitrifying

Negation

Simple form	V-ing form
I cannot denitrify you cannot denitrify she cannot denitrify we cannot denitrify you cannot denitrify they cannot denitrify	I cannot be denitrifying you cannot be denitrifying she cannot be denitrifying we cannot be denitrifying you cannot be denitrifying they cannot be denitrifying
Perfect	V-ing perfect
I cannot have denitrified you cannot have denitrified she cannot have denitrified we cannot have denitrified you cannot have denitrified they cannot have denitrified	I cannot have been denitrifying you cannot have been denitrifying she cannot have been denitrifying we cannot have been denitrifying you cannot have been denitrifying they cannot have been denitrifying

Interrogative form

Simple form	V-ing form
can I denitrify? can you denitrify? can she denitrify? can we denitrify? can you denitrify? can they denitrify?	can I be denitrifying? can you be denitrifying? can she be denitrifying? can we be denitrifying? can you be denitrifying? can they be denitrifying?
Perfect	V-ing perfect
can I have denitrified? can you have denitrified? can she have denitrified? can we have denitrified? can you have denitrified? can they have denitrified?	can I have been denitrifying? can you have been denitrifying? can she have been denitrifying? can we have been denitrifying? can you have been denitrifying? can they have been denitrifying?

Interro-negative form

Simple form	V-ing form
can I not denitrify? can you not denitrify? can she not denitrify? can we not denitrify? can you not denitrify? can they not denitrify?	can I not be denitrifying? can you not be denitrifying? can she not be denitrifying? can we not be denitrifying? can you not be denitrifying? can they not be denitrifying?
Perfect	V-ing perfect
can I not have denitrified? can you not have denitrified? can she not have denitrified? can we not have denitrified? can you not have denitrified? can they not have denitrified?	can I not have been denitrifying? can you not have been denitrifying? can she not have been denitrifying? can we not have been denitrifying? can you not have been denitrifying? can they not have been denitrifying?