could sector
Verbo regular: sector - sectored- sectored

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could sector
you could sector
he could sector
we could sector
you could sector
they could sector 	I could be sectoring
you could be sectoring
he could be sectoring
we could be sectoring
you could be sectoring
they could be sectoring	I could have sectored
you could have sectored
he could have sectored
we could have sectored
you could have sectored
they could have sectored	I could have been sectoring
you could have been sectoring
he could have been sectoring
we could have been sectoring
you could have been sectoring
they could have been sectoring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't sector
you couldn't sector
he couldn't sector
we couldn't sector
you couldn't sector
they couldn't sector 	I couldn't be sectoring
you couldn't be sectoring
he couldn't be sectoring
we couldn't be sectoring
you couldn't be sectoring
they couldn't be sectoring	I couldn't have sectored
you couldn't have sectored
he couldn't have sectored
we couldn't have sectored
you couldn't have sectored
they couldn't have sectored	I couldn't have been sectoring
you couldn't have been sectoring
he couldn't have been sectoring
we couldn't have been sectoring
you couldn't have been sectoring
they couldn't have been sectoring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I sector?
could you sector?
could he sector?
could we sector?
could you sector?
could they sector? 	could I be sectoring?
could you be sectoring?
could he be sectoring?
could we be sectoring?
could you be sectoring?
could they be sectoring? 	could I have sectored?
could you have sectored?
could he have sectored?
could we have sectored?
could you have sectored?
could they have sectored? 	could I have been sectoring?
could you have been sectoring?
could he have been sectoring?
could we have been sectoring?
could you have been sectoring?
could they have been sectoring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I sector?
couldn't you sector?
couldn't he sector?
couldn't we sector?
couldn't you sector?
couldn't they sector? 	couldn't I be sectoring?
couldn't you be sectoring?
couldn't he be sectoring?
couldn't we be sectoring?
couldn't you be sectoring?
couldn't they be sectoring? 	couldn't I have sectored?
couldn't you have sectored?
couldn't he have sectored?
couldn't we have sectored?
couldn't you have sectored?
couldn't they have sectored? 	couldn't I have been sectoring?
couldn't you have been sectoring?
couldn't he have been sectoring?
couldn't we have been sectoring?
couldn't you have been sectoring?
couldn't they have been sectoring?