I can blubber you can blubber he can blubber we can blubber you can blubber they can blubber
V-ing form
I can be blubbering you can be blubbering he can be blubbering we can be blubbering you can be blubbering they can be blubbering
Perfect
I can have blubbered you can have blubbered he can have blubbered we can have blubbered you can have blubbered they can have blubbered
V-ing perfect
I can have been blubbering you can have been blubbering he can have been blubbering we can have been blubbering you can have been blubbering they can have been blubbering
Negation
Simple form
I can't blubber you can't blubber he can't blubber we can't blubber you can't blubber they can't blubber
V-ing form
I can't be blubbering you can't be blubbering he can't be blubbering we can't be blubbering you can't be blubbering they can't be blubbering
Perfect
I can't have blubbered you can't have blubbered he can't have blubbered we can't have blubbered you can't have blubbered they can't have blubbered
V-ing perfect
I can't have been blubbering you can't have been blubbering he can't have been blubbering we can't have been blubbering you can't have been blubbering they can't have been blubbering
Interrogative form
Simple form
can I blubber? can you blubber? can he blubber? can we blubber? can you blubber? can they blubber?
V-ing form
can I be blubbering? can you be blubbering? can he be blubbering? can we be blubbering? can you be blubbering? can they be blubbering?
Perfect
can I have blubbered? can you have blubbered? can he have blubbered? can we have blubbered? can you have blubbered? can they have blubbered?
V-ing perfect
can I have been blubbering? can you have been blubbering? can he have been blubbering? can we have been blubbering? can you have been blubbering? can they have been blubbering?
Interro-negative form
Simple form
can't I blubber? can't you blubber? can't he blubber? can't we blubber? can't you blubber? can't they blubber?
V-ing form
can't I be blubbering? can't you be blubbering? can't he be blubbering? can't we be blubbering? can't you be blubbering? can't they be blubbering?
Perfect
can't I have blubbered? can't you have blubbered? can't he have blubbered? can't we have blubbered? can't you have blubbered? can't they have blubbered?
V-ing perfect
can't I have been blubbering? can't you have been blubbering? can't he have been blubbering? can't we have been blubbering? can't you have been blubbering? can't they have been blubbering?