may knight
Regular verb: knight - knighted- knighted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may knight
you may knight
she may knight
we may knight
you may knight
they may knight 	I may be knighting
you may be knighting
she may be knighting
we may be knighting
you may be knighting
they may be knighting	I may have knighted
you may have knighted
she may have knighted
we may have knighted
you may have knighted
they may have knighted	I may have been knighting
you may have been knighting
she may have been knighting
we may have been knighting
you may have been knighting
they may have been knighting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't knight
you mayn't knight
she mayn't knight
we mayn't knight
you mayn't knight
they mayn't knight 	I mayn't be knighting
you mayn't be knighting
she mayn't be knighting
we mayn't be knighting
you mayn't be knighting
they mayn't be knighting	I mayn't have knighted
you mayn't have knighted
she mayn't have knighted
we mayn't have knighted
you mayn't have knighted
they mayn't have knighted	I mayn't have been knighting
you mayn't have been knighting
she mayn't have been knighting
we mayn't have been knighting
you mayn't have been knighting
they mayn't have been knighting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I knight?
may you knight?
may she knight?
may we knight?
may you knight?
may they knight? 	may I be knighting?
may you be knighting?
may she be knighting?
may we be knighting?
may you be knighting?
may they be knighting? 	may I have knighted?
may you have knighted?
may she have knighted?
may we have knighted?
may you have knighted?
may they have knighted? 	may I have been knighting?
may you have been knighting?
may she have been knighting?
may we have been knighting?
may you have been knighting?
may they have been knighting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I knight?
mayn't you knight?
mayn't she knight?
mayn't we knight?
mayn't you knight?
mayn't they knight? 	mayn't I be knighting?
mayn't you be knighting?
mayn't she be knighting?
mayn't we be knighting?
mayn't you be knighting?
mayn't they be knighting? 	mayn't I have knighted?
mayn't you have knighted?
mayn't she have knighted?
mayn't we have knighted?
mayn't you have knighted?
mayn't they have knighted? 	mayn't I have been knighting?
mayn't you have been knighting?
mayn't she have been knighting?
mayn't we have been knighting?
mayn't you have been knighting?
mayn't they have been knighting?