English verb conjugation
MUST VEND

Regular verb: vend - vended - vended

Affirmation

Simple form	V-ing form
I must vend you must vend he must vend we must vend you must vend they must vend	I must be vending you must be vending he must be vending we must be vending you must be vending they must be vending
Perfect	V-ing perfect
I must have vended you must have vended he must have vended we must have vended you must have vended they must have vended	I must have been vending you must have been vending he must have been vending we must have been vending you must have been vending they must have been vending

Negation

Simple form	V-ing form
I mustn't vend you mustn't vend he mustn't vend we mustn't vend you mustn't vend they mustn't vend	I mustn't be vending you mustn't be vending he mustn't be vending we mustn't be vending you mustn't be vending they mustn't be vending
Perfect	V-ing perfect
I mustn't have vended you mustn't have vended he mustn't have vended we mustn't have vended you mustn't have vended they mustn't have vended	I mustn't have been vending you mustn't have been vending he mustn't have been vending we mustn't have been vending you mustn't have been vending they mustn't have been vending

Interrogative form

Simple form	V-ing form
must I vend? must you vend? must he vend? must we vend? must you vend? must they vend?	must I be vending? must you be vending? must he be vending? must we be vending? must you be vending? must they be vending?
Perfect	V-ing perfect
must I have vended? must you have vended? must he have vended? must we have vended? must you have vended? must they have vended?	must I have been vending? must you have been vending? must he have been vending? must we have been vending? must you have been vending? must they have been vending?

Interro-negative form

Simple form	V-ing form
mustn't I vend? mustn't you vend? mustn't he vend? mustn't we vend? mustn't you vend? mustn't they vend?	mustn't I be vending? mustn't you be vending? mustn't he be vending? mustn't we be vending? mustn't you be vending? mustn't they be vending?
Perfect	V-ing perfect
mustn't I have vended? mustn't you have vended? mustn't he have vended? mustn't we have vended? mustn't you have vended? mustn't they have vended?	mustn't I have been vending? mustn't you have been vending? mustn't he have been vending? mustn't we have been vending? mustn't you have been vending? mustn't they have been vending?