English verb conjugation
MAY BREATHE

Regular verb: breathe - breathed - breathed

Affirmation

Simple form	V-ing form
I may breathe you may breathe she may breathe we may breathe you may breathe they may breathe	I may be breathing you may be breathing she may be breathing we may be breathing you may be breathing they may be breathing
Perfect	V-ing perfect
I may have breathed you may have breathed she may have breathed we may have breathed you may have breathed they may have breathed	I may have been breathing you may have been breathing she may have been breathing we may have been breathing you may have been breathing they may have been breathing

Negation

Simple form	V-ing form
I mayn't breathe you mayn't breathe she mayn't breathe we mayn't breathe you mayn't breathe they mayn't breathe	I mayn't be breathing you mayn't be breathing she mayn't be breathing we mayn't be breathing you mayn't be breathing they mayn't be breathing
Perfect	V-ing perfect
I mayn't have breathed you mayn't have breathed she mayn't have breathed we mayn't have breathed you mayn't have breathed they mayn't have breathed	I mayn't have been breathing you mayn't have been breathing she mayn't have been breathing we mayn't have been breathing you mayn't have been breathing they mayn't have been breathing

Interrogative form

Simple form	V-ing form
may I breathe? may you breathe? may she breathe? may we breathe? may you breathe? may they breathe?	may I be breathing? may you be breathing? may she be breathing? may we be breathing? may you be breathing? may they be breathing?
Perfect	V-ing perfect
may I have breathed? may you have breathed? may she have breathed? may we have breathed? may you have breathed? may they have breathed?	may I have been breathing? may you have been breathing? may she have been breathing? may we have been breathing? may you have been breathing? may they have been breathing?

Interro-negative form

Simple form	V-ing form
mayn't I breathe? mayn't you breathe? mayn't she breathe? mayn't we breathe? mayn't you breathe? mayn't they breathe?	mayn't I be breathing? mayn't you be breathing? mayn't she be breathing? mayn't we be breathing? mayn't you be breathing? mayn't they be breathing?
Perfect	V-ing perfect
mayn't I have breathed? mayn't you have breathed? mayn't she have breathed? mayn't we have breathed? mayn't you have breathed? mayn't they have breathed?	mayn't I have been breathing? mayn't you have been breathing? mayn't she have been breathing? mayn't we have been breathing? mayn't you have been breathing? mayn't they have been breathing?