I can remember you can remember she can remember we can remember you can remember they can remember
V-ing form
I can be remembering you can be remembering she can be remembering we can be remembering you can be remembering they can be remembering
Perfect
I can have remembered you can have remembered she can have remembered we can have remembered you can have remembered they can have remembered
V-ing perfect
I can have been remembering you can have been remembering she can have been remembering we can have been remembering you can have been remembering they can have been remembering
Negation
Simple form
I can't remember you can't remember she can't remember we can't remember you can't remember they can't remember
V-ing form
I can't be remembering you can't be remembering she can't be remembering we can't be remembering you can't be remembering they can't be remembering
Perfect
I can't have remembered you can't have remembered she can't have remembered we can't have remembered you can't have remembered they can't have remembered
V-ing perfect
I can't have been remembering you can't have been remembering she can't have been remembering we can't have been remembering you can't have been remembering they can't have been remembering
Interrogative form
Simple form
can I remember? can you remember? can she remember? can we remember? can you remember? can they remember?
V-ing form
can I be remembering? can you be remembering? can she be remembering? can we be remembering? can you be remembering? can they be remembering?
Perfect
can I have remembered? can you have remembered? can she have remembered? can we have remembered? can you have remembered? can they have remembered?
V-ing perfect
can I have been remembering? can you have been remembering? can she have been remembering? can we have been remembering? can you have been remembering? can they have been remembering?
Interro-negative form
Simple form
can't I remember? can't you remember? can't she remember? can't we remember? can't you remember? can't they remember?
V-ing form
can't I be remembering? can't you be remembering? can't she be remembering? can't we be remembering? can't you be remembering? can't they be remembering?
Perfect
can't I have remembered? can't you have remembered? can't she have remembered? can't we have remembered? can't you have remembered? can't they have remembered?
V-ing perfect
can't I have been remembering? can't you have been remembering? can't she have been remembering? can't we have been remembering? can't you have been remembering? can't they have been remembering?