may vend
Regular verb: vend - vended- vended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may vend
you may vend
she may vend
we may vend
you may vend
they may vend 	I may be vending
you may be vending
she may be vending
we may be vending
you may be vending
they may be vending	I may have vended
you may have vended
she may have vended
we may have vended
you may have vended
they may have vended	I may have been vending
you may have been vending
she may have been vending
we may have been vending
you may have been vending
they may have been vending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't vend
you mayn't vend
she mayn't vend
we mayn't vend
you mayn't vend
they mayn't vend 	I mayn't be vending
you mayn't be vending
she mayn't be vending
we mayn't be vending
you mayn't be vending
they mayn't be vending	I mayn't have vended
you mayn't have vended
she mayn't have vended
we mayn't have vended
you mayn't have vended
they mayn't have vended	I mayn't have been vending
you mayn't have been vending
she mayn't have been vending
we mayn't have been vending
you mayn't have been vending
they mayn't have been vending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I vend?
may you vend?
may she vend?
may we vend?
may you vend?
may they vend? 	may I be vending?
may you be vending?
may she be vending?
may we be vending?
may you be vending?
may they be vending? 	may I have vended?
may you have vended?
may she have vended?
may we have vended?
may you have vended?
may they have vended? 	may I have been vending?
may you have been vending?
may she have been vending?
may we have been vending?
may you have been vending?
may they have been vending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I vend?
mayn't you vend?
mayn't she vend?
mayn't we vend?
mayn't you vend?
mayn't they vend? 	mayn't I be vending?
mayn't you be vending?
mayn't she be vending?
mayn't we be vending?
mayn't you be vending?
mayn't they be vending? 	mayn't I have vended?
mayn't you have vended?
mayn't she have vended?
mayn't we have vended?
mayn't you have vended?
mayn't they have vended? 	mayn't I have been vending?
mayn't you have been vending?
mayn't she have been vending?
mayn't we have been vending?
mayn't you have been vending?
mayn't they have been vending?