I may breathalyse you may breathalyse he may breathalyse we may breathalyse you may breathalyse they may breathalyse
V-ing form
I may be breathalysing you may be breathalysing he may be breathalysing we may be breathalysing you may be breathalysing they may be breathalysing
Perfect
I may have breathalysed you may have breathalysed he 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 he 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 he 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 he 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 he 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 he 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 he breathalyse? may we breathalyse? may you breathalyse? may they breathalyse?
V-ing form
may I be breathalysing? may you be breathalysing? may he be breathalysing? may we be breathalysing? may you be breathalysing? may they be breathalysing?
Perfect
may I have breathalysed? may you have breathalysed? may he 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 he 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 he 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 he 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 he 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 he have been breathalysing? mayn't we have been breathalysing? mayn't you have been breathalysing? mayn't they have been breathalysing?