I might quiver you might quiver he might quiver we might quiver you might quiver they might quiver
V-ing form
I might be quivering you might be quivering he might be quivering we might be quivering you might be quivering they might be quivering
Perfect
I might have quivered you might have quivered he might have quivered we might have quivered you might have quivered they might have quivered
V-ing perfect
I might have been quivering you might have been quivering he might have been quivering we might have been quivering you might have been quivering they might have been quivering
Negation
Simple form
I mightn't quiver you mightn't quiver he mightn't quiver we mightn't quiver you mightn't quiver they mightn't quiver
V-ing form
I mightn't be quivering you mightn't be quivering he mightn't be quivering we mightn't be quivering you mightn't be quivering they mightn't be quivering
Perfect
I mightn't have quivered you mightn't have quivered he mightn't have quivered we mightn't have quivered you mightn't have quivered they mightn't have quivered
V-ing perfect
I mightn't have been quivering you mightn't have been quivering he mightn't have been quivering we mightn't have been quivering you mightn't have been quivering they mightn't have been quivering
Interrogative form
Simple form
might I quiver? might you quiver? might he quiver? might we quiver? might you quiver? might they quiver?
V-ing form
might I be quivering? might you be quivering? might he be quivering? might we be quivering? might you be quivering? might they be quivering?
Perfect
might I have quivered? might you have quivered? might he have quivered? might we have quivered? might you have quivered? might they have quivered?
V-ing perfect
might I have been quivering? might you have been quivering? might he have been quivering? might we have been quivering? might you have been quivering? might they have been quivering?
Interro-negative form
Simple form
mightn't I quiver? mightn't you quiver? mightn't he quiver? mightn't we quiver? mightn't you quiver? mightn't they quiver?
V-ing form
mightn't I be quivering? mightn't you be quivering? mightn't he be quivering? mightn't we be quivering? mightn't you be quivering? mightn't they be quivering?
Perfect
mightn't I have quivered? mightn't you have quivered? mightn't he have quivered? mightn't we have quivered? mightn't you have quivered? mightn't they have quivered?
V-ing perfect
mightn't I have been quivering? mightn't you have been quivering? mightn't he have been quivering? mightn't we have been quivering? mightn't you have been quivering? mightn't they have been quivering?