English verb conjugation
SHOULD VEND

Regular verb: vend - vended - vended

Affirmation

Simple form	V-ing form
I'd vend you'd vend he'd vend we'd vend you'd vend they'd vend	I'd be vending you'd be vending he'd be vending we'd be vending you'd be vending they'd be vending
Perfect	V-ing perfect
I should've vended you should've vended he should've vended we should've vended you should've vended they should've vended	I should've been vending you should've been vending he should've been vending we should've been vending you should've been vending they should've been vending

Negation

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

Interrogative form

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

Interro-negative form

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