may upstart
Regular verb: upstart - upstarted- upstarted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may upstart
you may upstart
she may upstart
we may upstart
you may upstart
they may upstart 	I may be upstarting
you may be upstarting
she may be upstarting
we may be upstarting
you may be upstarting
they may be upstarting	I may have upstarted
you may have upstarted
she may have upstarted
we may have upstarted
you may have upstarted
they may have upstarted	I may have been upstarting
you may have been upstarting
she may have been upstarting
we may have been upstarting
you may have been upstarting
they may have been upstarting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't upstart
you mayn't upstart
she mayn't upstart
we mayn't upstart
you mayn't upstart
they mayn't upstart 	I mayn't be upstarting
you mayn't be upstarting
she mayn't be upstarting
we mayn't be upstarting
you mayn't be upstarting
they mayn't be upstarting	I mayn't have upstarted
you mayn't have upstarted
she mayn't have upstarted
we mayn't have upstarted
you mayn't have upstarted
they mayn't have upstarted	I mayn't have been upstarting
you mayn't have been upstarting
she mayn't have been upstarting
we mayn't have been upstarting
you mayn't have been upstarting
they mayn't have been upstarting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I upstart?
may you upstart?
may she upstart?
may we upstart?
may you upstart?
may they upstart? 	may I be upstarting?
may you be upstarting?
may she be upstarting?
may we be upstarting?
may you be upstarting?
may they be upstarting? 	may I have upstarted?
may you have upstarted?
may she have upstarted?
may we have upstarted?
may you have upstarted?
may they have upstarted? 	may I have been upstarting?
may you have been upstarting?
may she have been upstarting?
may we have been upstarting?
may you have been upstarting?
may they have been upstarting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I upstart?
mayn't you upstart?
mayn't she upstart?
mayn't we upstart?
mayn't you upstart?
mayn't they upstart? 	mayn't I be upstarting?
mayn't you be upstarting?
mayn't she be upstarting?
mayn't we be upstarting?
mayn't you be upstarting?
mayn't they be upstarting? 	mayn't I have upstarted?
mayn't you have upstarted?
mayn't she have upstarted?
mayn't we have upstarted?
mayn't you have upstarted?
mayn't they have upstarted? 	mayn't I have been upstarting?
mayn't you have been upstarting?
mayn't she have been upstarting?
mayn't we have been upstarting?
mayn't you have been upstarting?
mayn't they have been upstarting?