may half-open
Regular verb: half-open - half-opened- half-opened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may half-open
you may half-open
she may half-open
we may half-open
you may half-open
they may half-open 	I may be half-opening
you may be half-opening
she may be half-opening
we may be half-opening
you may be half-opening
they may be half-opening	I may have half-opened
you may have half-opened
she may have half-opened
we may have half-opened
you may have half-opened
they may have half-opened	I may have been half-opening
you may have been half-opening
she may have been half-opening
we may have been half-opening
you may have been half-opening
they may have been half-opening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't half-open
you mayn't half-open
she mayn't half-open
we mayn't half-open
you mayn't half-open
they mayn't half-open 	I mayn't be half-opening
you mayn't be half-opening
she mayn't be half-opening
we mayn't be half-opening
you mayn't be half-opening
they mayn't be half-opening	I mayn't have half-opened
you mayn't have half-opened
she mayn't have half-opened
we mayn't have half-opened
you mayn't have half-opened
they mayn't have half-opened	I mayn't have been half-opening
you mayn't have been half-opening
she mayn't have been half-opening
we mayn't have been half-opening
you mayn't have been half-opening
they mayn't have been half-opening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I half-open?
may you half-open?
may she half-open?
may we half-open?
may you half-open?
may they half-open? 	may I be half-opening?
may you be half-opening?
may she be half-opening?
may we be half-opening?
may you be half-opening?
may they be half-opening? 	may I have half-opened?
may you have half-opened?
may she have half-opened?
may we have half-opened?
may you have half-opened?
may they have half-opened? 	may I have been half-opening?
may you have been half-opening?
may she have been half-opening?
may we have been half-opening?
may you have been half-opening?
may they have been half-opening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I half-open?
mayn't you half-open?
mayn't she half-open?
mayn't we half-open?
mayn't you half-open?
mayn't they half-open? 	mayn't I be half-opening?
mayn't you be half-opening?
mayn't she be half-opening?
mayn't we be half-opening?
mayn't you be half-opening?
mayn't they be half-opening? 	mayn't I have half-opened?
mayn't you have half-opened?
mayn't she have half-opened?
mayn't we have half-opened?
mayn't you have half-opened?
mayn't they have half-opened? 	mayn't I have been half-opening?
mayn't you have been half-opening?
mayn't she have been half-opening?
mayn't we have been half-opening?
mayn't you have been half-opening?
mayn't they have been half-opening?