I can recollect you can recollect he can recollect we can recollect you can recollect they can recollect
V-ing form
I can be recollecting you can be recollecting he can be recollecting we can be recollecting you can be recollecting they can be recollecting
Perfect
I can have recollected you can have recollected he can have recollected we can have recollected you can have recollected they can have recollected
V-ing perfect
I can have been recollecting you can have been recollecting he can have been recollecting we can have been recollecting you can have been recollecting they can have been recollecting
Negation
Simple form
I can't recollect you can't recollect he can't recollect we can't recollect you can't recollect they can't recollect
V-ing form
I can't be recollecting you can't be recollecting he can't be recollecting we can't be recollecting you can't be recollecting they can't be recollecting
Perfect
I can't have recollected you can't have recollected he can't have recollected we can't have recollected you can't have recollected they can't have recollected
V-ing perfect
I can't have been recollecting you can't have been recollecting he can't have been recollecting we can't have been recollecting you can't have been recollecting they can't have been recollecting
Interrogative form
Simple form
can I recollect? can you recollect? can he recollect? can we recollect? can you recollect? can they recollect?
V-ing form
can I be recollecting? can you be recollecting? can he be recollecting? can we be recollecting? can you be recollecting? can they be recollecting?
Perfect
can I have recollected? can you have recollected? can he have recollected? can we have recollected? can you have recollected? can they have recollected?
V-ing perfect
can I have been recollecting? can you have been recollecting? can he have been recollecting? can we have been recollecting? can you have been recollecting? can they have been recollecting?
Interro-negative form
Simple form
can't I recollect? can't you recollect? can't he recollect? can't we recollect? can't you recollect? can't they recollect?
V-ing form
can't I be recollecting? can't you be recollecting? can't he be recollecting? can't we be recollecting? can't you be recollecting? can't they be recollecting?
Perfect
can't I have recollected? can't you have recollected? can't he have recollected? can't we have recollected? can't you have recollected? can't they have recollected?
V-ing perfect
can't I have been recollecting? can't you have been recollecting? can't he have been recollecting? can't we have been recollecting? can't you have been recollecting? can't they have been recollecting?