can recognize
Verbo regular: recognize - recognized- recognized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can recognize
you can recognize
he can recognize
we can recognize
you can recognize
they can recognize 	I can be recognizing
you can be recognizing
he can be recognizing
we can be recognizing
you can be recognizing
they can be recognizing	I can have recognized
you can have recognized
he can have recognized
we can have recognized
you can have recognized
they can have recognized	I can have been recognizing
you can have been recognizing
he can have been recognizing
we can have been recognizing
you can have been recognizing
they can have been recognizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot recognize
you cannot recognize
he cannot recognize
we cannot recognize
you cannot recognize
they cannot recognize 	I cannot be recognizing
you cannot be recognizing
he cannot be recognizing
we cannot be recognizing
you cannot be recognizing
they cannot be recognizing	I cannot have recognized
you cannot have recognized
he cannot have recognized
we cannot have recognized
you cannot have recognized
they cannot have recognized	I cannot have been recognizing
you cannot have been recognizing
he cannot have been recognizing
we cannot have been recognizing
you cannot have been recognizing
they cannot have been recognizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I recognize?
can you recognize?
can he recognize?
can we recognize?
can you recognize?
can they recognize? 	can I be recognizing?
can you be recognizing?
can he be recognizing?
can we be recognizing?
can you be recognizing?
can they be recognizing? 	can I have recognized?
can you have recognized?
can he have recognized?
can we have recognized?
can you have recognized?
can they have recognized? 	can I have been recognizing?
can you have been recognizing?
can he have been recognizing?
can we have been recognizing?
can you have been recognizing?
can they have been recognizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not recognize?
can you not recognize?
can he not recognize?
can we not recognize?
can you not recognize?
can they not recognize? 	can I not be recognizing?
can you not be recognizing?
can he not be recognizing?
can we not be recognizing?
can you not be recognizing?
can they not be recognizing? 	can I not have recognized?
can you not have recognized?
can he not have recognized?
can we not have recognized?
can you not have recognized?
can they not have recognized? 	can I not have been recognizing?
can you not have been recognizing?
can he not have been recognizing?
can we not have been recognizing?
can you not have been recognizing?
can they not have been recognizing?