I might breathe you might breathe she might breathe we might breathe you might breathe they might breathe
V-ing form
I might be breathing you might be breathing she might be breathing we might be breathing you might be breathing they might be breathing
Perfect
I might have breathed you might have breathed she might have breathed we might have breathed you might have breathed they might have breathed
V-ing perfect
I might have been breathing you might have been breathing she might have been breathing we might have been breathing you might have been breathing they might have been breathing
Negation
Simple form
I mightn't breathe you mightn't breathe she mightn't breathe we mightn't breathe you mightn't breathe they mightn't breathe
V-ing form
I mightn't be breathing you mightn't be breathing she mightn't be breathing we mightn't be breathing you mightn't be breathing they mightn't be breathing
Perfect
I mightn't have breathed you mightn't have breathed she mightn't have breathed we mightn't have breathed you mightn't have breathed they mightn't have breathed
V-ing perfect
I mightn't have been breathing you mightn't have been breathing she mightn't have been breathing we mightn't have been breathing you mightn't have been breathing they mightn't have been breathing
Interrogative form
Simple form
might I breathe? might you breathe? might she breathe? might we breathe? might you breathe? might they breathe?
V-ing form
might I be breathing? might you be breathing? might she be breathing? might we be breathing? might you be breathing? might they be breathing?
Perfect
might I have breathed? might you have breathed? might she have breathed? might we have breathed? might you have breathed? might they have breathed?
V-ing perfect
might I have been breathing? might you have been breathing? might she have been breathing? might we have been breathing? might you have been breathing? might they have been breathing?
Interro-negative form
Simple form
mightn't I breathe? mightn't you breathe? mightn't she breathe? mightn't we breathe? mightn't you breathe? mightn't they breathe?
V-ing form
mightn't I be breathing? mightn't you be breathing? mightn't she be breathing? mightn't we be breathing? mightn't you be breathing? mightn't they be breathing?
Perfect
mightn't I have breathed? mightn't you have breathed? mightn't she have breathed? mightn't we have breathed? mightn't you have breathed? mightn't they have breathed?
V-ing perfect
mightn't I have been breathing? mightn't you have been breathing? mightn't she have been breathing? mightn't we have been breathing? mightn't you have been breathing? mightn't they have been breathing?