may destain
Regular verb: destain - destained- destained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may destain
you may destain
she may destain
we may destain
you may destain
they may destain 	I may be destaining
you may be destaining
she may be destaining
we may be destaining
you may be destaining
they may be destaining	I may have destained
you may have destained
she may have destained
we may have destained
you may have destained
they may have destained	I may have been destaining
you may have been destaining
she may have been destaining
we may have been destaining
you may have been destaining
they may have been destaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't destain
you mayn't destain
she mayn't destain
we mayn't destain
you mayn't destain
they mayn't destain 	I mayn't be destaining
you mayn't be destaining
she mayn't be destaining
we mayn't be destaining
you mayn't be destaining
they mayn't be destaining	I mayn't have destained
you mayn't have destained
she mayn't have destained
we mayn't have destained
you mayn't have destained
they mayn't have destained	I mayn't have been destaining
you mayn't have been destaining
she mayn't have been destaining
we mayn't have been destaining
you mayn't have been destaining
they mayn't have been destaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I destain?
may you destain?
may she destain?
may we destain?
may you destain?
may they destain? 	may I be destaining?
may you be destaining?
may she be destaining?
may we be destaining?
may you be destaining?
may they be destaining? 	may I have destained?
may you have destained?
may she have destained?
may we have destained?
may you have destained?
may they have destained? 	may I have been destaining?
may you have been destaining?
may she have been destaining?
may we have been destaining?
may you have been destaining?
may they have been destaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I destain?
mayn't you destain?
mayn't she destain?
mayn't we destain?
mayn't you destain?
mayn't they destain? 	mayn't I be destaining?
mayn't you be destaining?
mayn't she be destaining?
mayn't we be destaining?
mayn't you be destaining?
mayn't they be destaining? 	mayn't I have destained?
mayn't you have destained?
mayn't she have destained?
mayn't we have destained?
mayn't you have destained?
mayn't they have destained? 	mayn't I have been destaining?
mayn't you have been destaining?
mayn't she have been destaining?
mayn't we have been destaining?
mayn't you have been destaining?
mayn't they have been destaining?