English verb conjugation
COULD RECALL

Regular verb: recall - recalled - recalled

Affirmation

Simple form	V-ing form
I could recall you could recall she could recall we could recall you could recall they could recall	I could be recalling you could be recalling she could be recalling we could be recalling you could be recalling they could be recalling
Perfect	V-ing perfect
I could have recalled you could have recalled she could have recalled we could have recalled you could have recalled they could have recalled	I could have been recalling you could have been recalling she could have been recalling we could have been recalling you could have been recalling they could have been recalling

Negation

Simple form	V-ing form
I could not recall you could not recall she could not recall we could not recall you could not recall they could not recall	I could not be recalling you could not be recalling she could not be recalling we could not be recalling you could not be recalling they could not be recalling
Perfect	V-ing perfect
I could not have recalled you could not have recalled she could not have recalled we could not have recalled you could not have recalled they could not have recalled	I could not have been recalling you could not have been recalling she could not have been recalling we could not have been recalling you could not have been recalling they could not have been recalling

Interrogative form

Simple form	V-ing form
could I recall? could you recall? could she recall? could we recall? could you recall? could they recall?	could I be recalling? could you be recalling? could she be recalling? could we be recalling? could you be recalling? could they be recalling?
Perfect	V-ing perfect
could I have recalled? could you have recalled? could she have recalled? could we have recalled? could you have recalled? could they have recalled?	could I have been recalling? could you have been recalling? could she have been recalling? could we have been recalling? could you have been recalling? could they have been recalling?

Interro-negative form

Simple form	V-ing form
could I not recall? could you not recall? could she not recall? could we not recall? could you not recall? could they not recall?	could I not be recalling? could you not be recalling? could she not be recalling? could we not be recalling? could you not be recalling? could they not be recalling?
Perfect	V-ing perfect
could I not have recalled? could you not have recalled? could she not have recalled? could we not have recalled? could you not have recalled? could they not have recalled?	could I not have been recalling? could you not have been recalling? could she not have been recalling? could we not have been recalling? could you not have been recalling? could they not have been recalling?