English verb conjugation
CAN RECALL

Regular verb: recall - recalled - recalled

Affirmation

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

Negation

Simple form	V-ing form
I cannot recall you cannot recall he cannot recall we cannot recall you cannot recall they cannot recall	I cannot be recalling you cannot be recalling he cannot be recalling we cannot be recalling you cannot be recalling they cannot be recalling
Perfect	V-ing perfect
I cannot have recalled you cannot have recalled he cannot have recalled we cannot have recalled you cannot have recalled they cannot have recalled	I cannot have been recalling you cannot have been recalling he cannot have been recalling we cannot have been recalling you cannot have been recalling they cannot have been recalling

Interrogative form

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

Interro-negative form

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