may overdesign
Regular verb: overdesign - overdesigned- overdesigned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may overdesign
you may overdesign
she may overdesign
we may overdesign
you may overdesign
they may overdesign 	I may be overdesigning
you may be overdesigning
she may be overdesigning
we may be overdesigning
you may be overdesigning
they may be overdesigning	I may have overdesigned
you may have overdesigned
she may have overdesigned
we may have overdesigned
you may have overdesigned
they may have overdesigned	I may have been overdesigning
you may have been overdesigning
she may have been overdesigning
we may have been overdesigning
you may have been overdesigning
they may have been overdesigning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't overdesign
you mayn't overdesign
she mayn't overdesign
we mayn't overdesign
you mayn't overdesign
they mayn't overdesign 	I mayn't be overdesigning
you mayn't be overdesigning
she mayn't be overdesigning
we mayn't be overdesigning
you mayn't be overdesigning
they mayn't be overdesigning	I mayn't have overdesigned
you mayn't have overdesigned
she mayn't have overdesigned
we mayn't have overdesigned
you mayn't have overdesigned
they mayn't have overdesigned	I mayn't have been overdesigning
you mayn't have been overdesigning
she mayn't have been overdesigning
we mayn't have been overdesigning
you mayn't have been overdesigning
they mayn't have been overdesigning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I overdesign?
may you overdesign?
may she overdesign?
may we overdesign?
may you overdesign?
may they overdesign? 	may I be overdesigning?
may you be overdesigning?
may she be overdesigning?
may we be overdesigning?
may you be overdesigning?
may they be overdesigning? 	may I have overdesigned?
may you have overdesigned?
may she have overdesigned?
may we have overdesigned?
may you have overdesigned?
may they have overdesigned? 	may I have been overdesigning?
may you have been overdesigning?
may she have been overdesigning?
may we have been overdesigning?
may you have been overdesigning?
may they have been overdesigning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I overdesign?
mayn't you overdesign?
mayn't she overdesign?
mayn't we overdesign?
mayn't you overdesign?
mayn't they overdesign? 	mayn't I be overdesigning?
mayn't you be overdesigning?
mayn't she be overdesigning?
mayn't we be overdesigning?
mayn't you be overdesigning?
mayn't they be overdesigning? 	mayn't I have overdesigned?
mayn't you have overdesigned?
mayn't she have overdesigned?
mayn't we have overdesigned?
mayn't you have overdesigned?
mayn't they have overdesigned? 	mayn't I have been overdesigning?
mayn't you have been overdesigning?
mayn't she have been overdesigning?
mayn't we have been overdesigning?
mayn't you have been overdesigning?
mayn't they have been overdesigning?