I'd be quivering you'd be quivering she'd be quivering we'd be quivering you'd be quivering they'd be quivering
Perfect
I would've quivered you would've quivered she would've quivered we would've quivered you would've quivered they would've quivered
V-ing perfect
I would've been quivering you would've been quivering she would've been quivering we would've been quivering you would've been quivering they would've been quivering
Negation
Simple form
I wouldn't quiver you wouldn't quiver she wouldn't quiver we wouldn't quiver you wouldn't quiver they wouldn't quiver
V-ing form
I wouldn't be quivering you wouldn't be quivering she wouldn't be quivering we wouldn't be quivering you wouldn't be quivering they wouldn't be quivering
Perfect
I wouldn't have quivered you wouldn't have quivered she wouldn't have quivered we wouldn't have quivered you wouldn't have quivered they wouldn't have quivered
V-ing perfect
I wouldn't have been quivering you wouldn't have been quivering she wouldn't have been quivering we wouldn't have been quivering you wouldn't have been quivering they wouldn't have been quivering
Interrogative form
Simple form
would I quiver? would you quiver? would she quiver? would we quiver? would you quiver? would they quiver?
V-ing form
would I be quivering? would you be quivering? would she be quivering? would we be quivering? would you be quivering? would they be quivering?
Perfect
would I have quivered? would you have quivered? would she have quivered? would we have quivered? would you have quivered? would they have quivered?
V-ing perfect
would I have been quivering? would you have been quivering? would she have been quivering? would we have been quivering? would you have been quivering? would they have been quivering?
Interro-negative form
Simple form
wouldn't I quiver? wouldn't you quiver? wouldn't she quiver? wouldn't we quiver? wouldn't you quiver? wouldn't they quiver?
V-ing form
wouldn't I be quivering? wouldn't you be quivering? wouldn't she be quivering? wouldn't we be quivering? wouldn't you be quivering? wouldn't they be quivering?
Perfect
wouldn't I have quivered? wouldn't you have quivered? wouldn't she have quivered? wouldn't we have quivered? wouldn't you have quivered? wouldn't they have quivered?
V-ing perfect
wouldn't I have been quivering? wouldn't you have been quivering? wouldn't she have been quivering? wouldn't we have been quivering? wouldn't you have been quivering? wouldn't they have been quivering?