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