I can foregather you can foregather she can foregather we can foregather you can foregather they can foregather
V-ing form
I can be foregathering you can be foregathering she can be foregathering we can be foregathering you can be foregathering they can be foregathering
Perfect
I can have foregathered you can have foregathered she can have foregathered we can have foregathered you can have foregathered they can have foregathered
V-ing perfect
I can have been foregathering you can have been foregathering she can have been foregathering we can have been foregathering you can have been foregathering they can have been foregathering
Negation
Simple form
I can't foregather you can't foregather she can't foregather we can't foregather you can't foregather they can't foregather
V-ing form
I can't be foregathering you can't be foregathering she can't be foregathering we can't be foregathering you can't be foregathering they can't be foregathering
Perfect
I can't have foregathered you can't have foregathered she can't have foregathered we can't have foregathered you can't have foregathered they can't have foregathered
V-ing perfect
I can't have been foregathering you can't have been foregathering she can't have been foregathering we can't have been foregathering you can't have been foregathering they can't have been foregathering
Interrogative form
Simple form
can I foregather? can you foregather? can she foregather? can we foregather? can you foregather? can they foregather?
V-ing form
can I be foregathering? can you be foregathering? can she be foregathering? can we be foregathering? can you be foregathering? can they be foregathering?
Perfect
can I have foregathered? can you have foregathered? can she have foregathered? can we have foregathered? can you have foregathered? can they have foregathered?
V-ing perfect
can I have been foregathering? can you have been foregathering? can she have been foregathering? can we have been foregathering? can you have been foregathering? can they have been foregathering?
Interro-negative form
Simple form
can't I foregather? can't you foregather? can't she foregather? can't we foregather? can't you foregather? can't they foregather?
V-ing form
can't I be foregathering? can't you be foregathering? can't she be foregathering? can't we be foregathering? can't you be foregathering? can't they be foregathering?
Perfect
can't I have foregathered? can't you have foregathered? can't she have foregathered? can't we have foregathered? can't you have foregathered? can't they have foregathered?
V-ing perfect
can't I have been foregathering? can't you have been foregathering? can't she have been foregathering? can't we have been foregathering? can't you have been foregathering? can't they have been foregathering?