can nitrify
Verbo regular: nitrify - nitrified- nitrified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot nitrify
you cannot nitrify
he cannot nitrify
we cannot nitrify
you cannot nitrify
they cannot nitrify 	I cannot be nitrifying
you cannot be nitrifying
he cannot be nitrifying
we cannot be nitrifying
you cannot be nitrifying
they cannot be nitrifying	I cannot have nitrified
you cannot have nitrified
he 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
he cannot have been nitrifying
we cannot have been nitrifying
you cannot have been nitrifying
they cannot have been nitrifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not nitrify?
can you not nitrify?
can he 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 he not be nitrifying?
can we not be nitrifying?
can you not be nitrifying?
can they not be nitrifying? 	can I not have nitrified?
can you not have nitrified?
can he 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 he not have been nitrifying?
can we not have been nitrifying?
can you not have been nitrifying?
can they not have been nitrifying?