English verb conjugation
COULD RECOLLECT

Regular verb: recollect - recollected - recollected

Affirmation

Simple form	V-ing form
I could recollect you could recollect he could recollect we could recollect you could recollect they could recollect	I could be recollecting you could be recollecting he could be recollecting we could be recollecting you could be recollecting they could be recollecting
Perfect	V-ing perfect
I could have recollected you could have recollected he could have recollected we could have recollected you could have recollected they could have recollected	I could have been recollecting you could have been recollecting he could have been recollecting we could have been recollecting you could have been recollecting they could have been recollecting

Negation

Simple form	V-ing form
I couldn't recollect you couldn't recollect he couldn't recollect we couldn't recollect you couldn't recollect they couldn't recollect	I couldn't be recollecting you couldn't be recollecting he couldn't be recollecting we couldn't be recollecting you couldn't be recollecting they couldn't be recollecting
Perfect	V-ing perfect
I couldn't have recollected you couldn't have recollected he couldn't have recollected we couldn't have recollected you couldn't have recollected they couldn't have recollected	I couldn't have been recollecting you couldn't have been recollecting he couldn't have been recollecting we couldn't have been recollecting you couldn't have been recollecting they couldn't have been recollecting

Interrogative form

Simple form	V-ing form
could I recollect? could you recollect? could he recollect? could we recollect? could you recollect? could they recollect?	could I be recollecting? could you be recollecting? could he be recollecting? could we be recollecting? could you be recollecting? could they be recollecting?
Perfect	V-ing perfect
could I have recollected? could you have recollected? could he have recollected? could we have recollected? could you have recollected? could they have recollected?	could I have been recollecting? could you have been recollecting? could he have been recollecting? could we have been recollecting? could you have been recollecting? could they have been recollecting?

Interro-negative form

Simple form	V-ing form
couldn't I recollect? couldn't you recollect? couldn't he recollect? couldn't we recollect? couldn't you recollect? couldn't they recollect?	couldn't I be recollecting? couldn't you be recollecting? couldn't he be recollecting? couldn't we be recollecting? couldn't you be recollecting? couldn't they be recollecting?
Perfect	V-ing perfect
couldn't I have recollected? couldn't you have recollected? couldn't he have recollected? couldn't we have recollected? couldn't you have recollected? couldn't they have recollected?	couldn't I have been recollecting? couldn't you have been recollecting? couldn't he have been recollecting? couldn't we have been recollecting? couldn't you have been recollecting? couldn't they have been recollecting?