I may breathalyse you may breathalyse she may breathalyse we may breathalyse you may breathalyse they may breathalyse
V-ing form
I may be breathalysing you may be breathalysing she may be breathalysing we may be breathalysing you may be breathalysing they may be breathalysing
Perfect
I may have breathalysed you may have breathalysed she may have breathalysed we may have breathalysed you may have breathalysed they may have breathalysed
V-ing perfect
I may have been breathalysing you may have been breathalysing she may have been breathalysing we may have been breathalysing you may have been breathalysing they may have been breathalysing
Negation
Simple form
I mayn't breathalyse you mayn't breathalyse she mayn't breathalyse we mayn't breathalyse you mayn't breathalyse they mayn't breathalyse
V-ing form
I mayn't be breathalysing you mayn't be breathalysing she mayn't be breathalysing we mayn't be breathalysing you mayn't be breathalysing they mayn't be breathalysing
Perfect
I mayn't have breathalysed you mayn't have breathalysed she mayn't have breathalysed we mayn't have breathalysed you mayn't have breathalysed they mayn't have breathalysed
V-ing perfect
I mayn't have been breathalysing you mayn't have been breathalysing she mayn't have been breathalysing we mayn't have been breathalysing you mayn't have been breathalysing they mayn't have been breathalysing
Interrogative form
Simple form
may I breathalyse? may you breathalyse? may she breathalyse? may we breathalyse? may you breathalyse? may they breathalyse?
V-ing form
may I be breathalysing? may you be breathalysing? may she be breathalysing? may we be breathalysing? may you be breathalysing? may they be breathalysing?
Perfect
may I have breathalysed? may you have breathalysed? may she have breathalysed? may we have breathalysed? may you have breathalysed? may they have breathalysed?
V-ing perfect
may I have been breathalysing? may you have been breathalysing? may she have been breathalysing? may we have been breathalysing? may you have been breathalysing? may they have been breathalysing?
Interro-negative form
Simple form
mayn't I breathalyse? mayn't you breathalyse? mayn't she breathalyse? mayn't we breathalyse? mayn't you breathalyse? mayn't they breathalyse?
V-ing form
mayn't I be breathalysing? mayn't you be breathalysing? mayn't she be breathalysing? mayn't we be breathalysing? mayn't you be breathalysing? mayn't they be breathalysing?
Perfect
mayn't I have breathalysed? mayn't you have breathalysed? mayn't she have breathalysed? mayn't we have breathalysed? mayn't you have breathalysed? mayn't they have breathalysed?
V-ing perfect
mayn't I have been breathalysing? mayn't you have been breathalysing? mayn't she have been breathalysing? mayn't we have been breathalysing? mayn't you have been breathalysing? mayn't they have been breathalysing?