English verb conjugation
COULD RECOGNIZE

Regular verb: recognize - recognized - recognized

Affirmation

Simple form	V-ing form
I could recognize you could recognize she could recognize we could recognize you could recognize they could recognize	I could be recognizing you could be recognizing she could be recognizing we could be recognizing you could be recognizing they could be recognizing
Perfect	V-ing perfect
I could have recognized you could have recognized she could have recognized we could have recognized you could have recognized they could have recognized	I could have been recognizing you could have been recognizing she could have been recognizing we could have been recognizing you could have been recognizing they could have been recognizing

Negation

Simple form	V-ing form
I could not recognize you could not recognize she could not recognize we could not recognize you could not recognize they could not recognize	I could not be recognizing you could not be recognizing she could not be recognizing we could not be recognizing you could not be recognizing they could not be recognizing
Perfect	V-ing perfect
I could not have recognized you could not have recognized she could not have recognized we could not have recognized you could not have recognized they could not have recognized	I could not have been recognizing you could not have been recognizing she could not have been recognizing we could not have been recognizing you could not have been recognizing they could not have been recognizing

Interrogative form

Simple form	V-ing form
could I recognize? could you recognize? could she recognize? could we recognize? could you recognize? could they recognize?	could I be recognizing? could you be recognizing? could she be recognizing? could we be recognizing? could you be recognizing? could they be recognizing?
Perfect	V-ing perfect
could I have recognized? could you have recognized? could she have recognized? could we have recognized? could you have recognized? could they have recognized?	could I have been recognizing? could you have been recognizing? could she have been recognizing? could we have been recognizing? could you have been recognizing? could they have been recognizing?

Interro-negative form

Simple form	V-ing form
could I not recognize? could you not recognize? could she not recognize? could we not recognize? could you not recognize? could they not recognize?	could I not be recognizing? could you not be recognizing? could she not be recognizing? could we not be recognizing? could you not be recognizing? could they not be recognizing?
Perfect	V-ing perfect
could I not have recognized? could you not have recognized? could she not have recognized? could we not have recognized? could you not have recognized? could they not have recognized?	could I not have been recognizing? could you not have been recognizing? could she not have been recognizing? could we not have been recognizing? could you not have been recognizing? could they not have been recognizing?