could charter
Verbo regular: charter - chartered- chartered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could charter
you could charter
he could charter
we could charter
you could charter
they could charter 	I could be chartering
you could be chartering
he could be chartering
we could be chartering
you could be chartering
they could be chartering	I could have chartered
you could have chartered
he could have chartered
we could have chartered
you could have chartered
they could have chartered	I could have been chartering
you could have been chartering
he could have been chartering
we could have been chartering
you could have been chartering
they could have been chartering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not charter
you could not charter
he could not charter
we could not charter
you could not charter
they could not charter 	I could not be chartering
you could not be chartering
he could not be chartering
we could not be chartering
you could not be chartering
they could not be chartering	I could not have chartered
you could not have chartered
he could not have chartered
we could not have chartered
you could not have chartered
they could not have chartered	I could not have been chartering
you could not have been chartering
he could not have been chartering
we could not have been chartering
you could not have been chartering
they could not have been chartering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I charter?
could you charter?
could he charter?
could we charter?
could you charter?
could they charter? 	could I be chartering?
could you be chartering?
could he be chartering?
could we be chartering?
could you be chartering?
could they be chartering? 	could I have chartered?
could you have chartered?
could he have chartered?
could we have chartered?
could you have chartered?
could they have chartered? 	could I have been chartering?
could you have been chartering?
could he have been chartering?
could we have been chartering?
could you have been chartering?
could they have been chartering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not charter?
could you not charter?
could he not charter?
could we not charter?
could you not charter?
could they not charter? 	could I not be chartering?
could you not be chartering?
could he not be chartering?
could we not be chartering?
could you not be chartering?
could they not be chartering? 	could I not have chartered?
could you not have chartered?
could he not have chartered?
could we not have chartered?
could you not have chartered?
could they not have chartered? 	could I not have been chartering?
could you not have been chartering?
could he not have been chartering?
could we not have been chartering?
could you not have been chartering?
could they not have been chartering?