may peen
Regular verb: peen - peened- peened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may peen
you may peen
she may peen
we may peen
you may peen
they may peen 	I may be peening
you may be peening
she may be peening
we may be peening
you may be peening
they may be peening	I may have peened
you may have peened
she may have peened
we may have peened
you may have peened
they may have peened	I may have been peening
you may have been peening
she may have been peening
we may have been peening
you may have been peening
they may have been peening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't peen
you mayn't peen
she mayn't peen
we mayn't peen
you mayn't peen
they mayn't peen 	I mayn't be peening
you mayn't be peening
she mayn't be peening
we mayn't be peening
you mayn't be peening
they mayn't be peening	I mayn't have peened
you mayn't have peened
she mayn't have peened
we mayn't have peened
you mayn't have peened
they mayn't have peened	I mayn't have been peening
you mayn't have been peening
she mayn't have been peening
we mayn't have been peening
you mayn't have been peening
they mayn't have been peening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I peen?
may you peen?
may she peen?
may we peen?
may you peen?
may they peen? 	may I be peening?
may you be peening?
may she be peening?
may we be peening?
may you be peening?
may they be peening? 	may I have peened?
may you have peened?
may she have peened?
may we have peened?
may you have peened?
may they have peened? 	may I have been peening?
may you have been peening?
may she have been peening?
may we have been peening?
may you have been peening?
may they have been peening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I peen?
mayn't you peen?
mayn't she peen?
mayn't we peen?
mayn't you peen?
mayn't they peen? 	mayn't I be peening?
mayn't you be peening?
mayn't she be peening?
mayn't we be peening?
mayn't you be peening?
mayn't they be peening? 	mayn't I have peened?
mayn't you have peened?
mayn't she have peened?
mayn't we have peened?
mayn't you have peened?
mayn't they have peened? 	mayn't I have been peening?
mayn't you have been peening?
mayn't she have been peening?
mayn't we have been peening?
mayn't you have been peening?
mayn't they have been peening?