could market
Verbo regular: market - marketed- marketed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could market
you could market
he could market
we could market
you could market
they could market 	I could be marketing
you could be marketing
he could be marketing
we could be marketing
you could be marketing
they could be marketing	I could have marketed
you could have marketed
he could have marketed
we could have marketed
you could have marketed
they could have marketed	I could have been marketing
you could have been marketing
he could have been marketing
we could have been marketing
you could have been marketing
they could have been marketing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not market
you could not market
he could not market
we could not market
you could not market
they could not market 	I could not be marketing
you could not be marketing
he could not be marketing
we could not be marketing
you could not be marketing
they could not be marketing	I could not have marketed
you could not have marketed
he could not have marketed
we could not have marketed
you could not have marketed
they could not have marketed	I could not have been marketing
you could not have been marketing
he could not have been marketing
we could not have been marketing
you could not have been marketing
they could not have been marketing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I market?
could you market?
could he market?
could we market?
could you market?
could they market? 	could I be marketing?
could you be marketing?
could he be marketing?
could we be marketing?
could you be marketing?
could they be marketing? 	could I have marketed?
could you have marketed?
could he have marketed?
could we have marketed?
could you have marketed?
could they have marketed? 	could I have been marketing?
could you have been marketing?
could he have been marketing?
could we have been marketing?
could you have been marketing?
could they have been marketing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not market?
could you not market?
could he not market?
could we not market?
could you not market?
could they not market? 	could I not be marketing?
could you not be marketing?
could he not be marketing?
could we not be marketing?
could you not be marketing?
could they not be marketing? 	could I not have marketed?
could you not have marketed?
could he not have marketed?
could we not have marketed?
could you not have marketed?
could they not have marketed? 	could I not have been marketing?
could you not have been marketing?
could he not have been marketing?
could we not have been marketing?
could you not have been marketing?
could they not have been marketing?