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