could bore
Verbo regular: bore - bored- bored

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could bore
you could bore
he could bore
we could bore
you could bore
they could bore 	I could be boring
you could be boring
he could be boring
we could be boring
you could be boring
they could be boring	I could have bored
you could have bored
he could have bored
we could have bored
you could have bored
they could have bored	I could have been boring
you could have been boring
he could have been boring
we could have been boring
you could have been boring
they could have been boring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not bore
you could not bore
he could not bore
we could not bore
you could not bore
they could not bore 	I could not be boring
you could not be boring
he could not be boring
we could not be boring
you could not be boring
they could not be boring	I could not have bored
you could not have bored
he could not have bored
we could not have bored
you could not have bored
they could not have bored	I could not have been boring
you could not have been boring
he could not have been boring
we could not have been boring
you could not have been boring
they could not have been boring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I bore?
could you bore?
could he bore?
could we bore?
could you bore?
could they bore? 	could I be boring?
could you be boring?
could he be boring?
could we be boring?
could you be boring?
could they be boring? 	could I have bored?
could you have bored?
could he have bored?
could we have bored?
could you have bored?
could they have bored? 	could I have been boring?
could you have been boring?
could he have been boring?
could we have been boring?
could you have been boring?
could they have been boring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not bore?
could you not bore?
could he not bore?
could we not bore?
could you not bore?
could they not bore? 	could I not be boring?
could you not be boring?
could he not be boring?
could we not be boring?
could you not be boring?
could they not be boring? 	could I not have bored?
could you not have bored?
could he not have bored?
could we not have bored?
could you not have bored?
could they not have bored? 	could I not have been boring?
could you not have been boring?
could he not have been boring?
could we not have been boring?
could you not have been boring?
could they not have been boring?