may green
Regular verb: green - greened- greened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may green
you may green
she may green
we may green
you may green
they may green 	I may be greening
you may be greening
she may be greening
we may be greening
you may be greening
they may be greening	I may have greened
you may have greened
she may have greened
we may have greened
you may have greened
they may have greened	I may have been greening
you may have been greening
she may have been greening
we may have been greening
you may have been greening
they may have been greening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't green
you mayn't green
she mayn't green
we mayn't green
you mayn't green
they mayn't green 	I mayn't be greening
you mayn't be greening
she mayn't be greening
we mayn't be greening
you mayn't be greening
they mayn't be greening	I mayn't have greened
you mayn't have greened
she mayn't have greened
we mayn't have greened
you mayn't have greened
they mayn't have greened	I mayn't have been greening
you mayn't have been greening
she mayn't have been greening
we mayn't have been greening
you mayn't have been greening
they mayn't have been greening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I green?
may you green?
may she green?
may we green?
may you green?
may they green? 	may I be greening?
may you be greening?
may she be greening?
may we be greening?
may you be greening?
may they be greening? 	may I have greened?
may you have greened?
may she have greened?
may we have greened?
may you have greened?
may they have greened? 	may I have been greening?
may you have been greening?
may she have been greening?
may we have been greening?
may you have been greening?
may they have been greening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I green?
mayn't you green?
mayn't she green?
mayn't we green?
mayn't you green?
mayn't they green? 	mayn't I be greening?
mayn't you be greening?
mayn't she be greening?
mayn't we be greening?
mayn't you be greening?
mayn't they be greening? 	mayn't I have greened?
mayn't you have greened?
mayn't she have greened?
mayn't we have greened?
mayn't you have greened?
mayn't they have greened? 	mayn't I have been greening?
mayn't you have been greening?
mayn't she have been greening?
mayn't we have been greening?
mayn't you have been greening?
mayn't they have been greening?