could vend
Verbo regular: vend - vended- vended

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could vend
you could vend
he could vend
we could vend
you could vend
they could vend 	I could be vending
you could be vending
he could be vending
we could be vending
you could be vending
they could be vending	I could have vended
you could have vended
he could have vended
we could have vended
you could have vended
they could have vended	I could have been vending
you could have been vending
he could have been vending
we could have been vending
you could have been vending
they could have been vending	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not vend
you could not vend
he could not vend
we could not vend
you could not vend
they could not vend 	I could not be vending
you could not be vending
he could not be vending
we could not be vending
you could not be vending
they could not be vending	I could not have vended
you could not have vended
he could not have vended
we could not have vended
you could not have vended
they could not have vended	I could not have been vending
you could not have been vending
he could not have been vending
we could not have been vending
you could not have been vending
they could not have been vending	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I vend?
could you vend?
could he vend?
could we vend?
could you vend?
could they vend? 	could I be vending?
could you be vending?
could he be vending?
could we be vending?
could you be vending?
could they be vending? 	could I have vended?
could you have vended?
could he have vended?
could we have vended?
could you have vended?
could they have vended? 	could I have been vending?
could you have been vending?
could he have been vending?
could we have been vending?
could you have been vending?
could they have been vending? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not vend?
could you not vend?
could he not vend?
could we not vend?
could you not vend?
could they not vend? 	could I not be vending?
could you not be vending?
could he not be vending?
could we not be vending?
could you not be vending?
could they not be vending? 	could I not have vended?
could you not have vended?
could he not have vended?
could we not have vended?
could you not have vended?
could they not have vended? 	could I not have been vending?
could you not have been vending?
could he not have been vending?
could we not have been vending?
could you not have been vending?
could they not have been vending?