could harbour
Verbo regular: harbour - harboured- harboured

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could harbour
you could harbour
he could harbour
we could harbour
you could harbour
they could harbour 	I could be harbouring
you could be harbouring
he could be harbouring
we could be harbouring
you could be harbouring
they could be harbouring	I could have harboured
you could have harboured
he could have harboured
we could have harboured
you could have harboured
they could have harboured	I could have been harbouring
you could have been harbouring
he could have been harbouring
we could have been harbouring
you could have been harbouring
they could have been harbouring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not harbour
you could not harbour
he could not harbour
we could not harbour
you could not harbour
they could not harbour 	I could not be harbouring
you could not be harbouring
he could not be harbouring
we could not be harbouring
you could not be harbouring
they could not be harbouring	I could not have harboured
you could not have harboured
he could not have harboured
we could not have harboured
you could not have harboured
they could not have harboured	I could not have been harbouring
you could not have been harbouring
he could not have been harbouring
we could not have been harbouring
you could not have been harbouring
they could not have been harbouring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I harbour?
could you harbour?
could he harbour?
could we harbour?
could you harbour?
could they harbour? 	could I be harbouring?
could you be harbouring?
could he be harbouring?
could we be harbouring?
could you be harbouring?
could they be harbouring? 	could I have harboured?
could you have harboured?
could he have harboured?
could we have harboured?
could you have harboured?
could they have harboured? 	could I have been harbouring?
could you have been harbouring?
could he have been harbouring?
could we have been harbouring?
could you have been harbouring?
could they have been harbouring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not harbour?
could you not harbour?
could he not harbour?
could we not harbour?
could you not harbour?
could they not harbour? 	could I not be harbouring?
could you not be harbouring?
could he not be harbouring?
could we not be harbouring?
could you not be harbouring?
could they not be harbouring? 	could I not have harboured?
could you not have harboured?
could he not have harboured?
could we not have harboured?
could you not have harboured?
could they not have harboured? 	could I not have been harbouring?
could you not have been harbouring?
could he not have been harbouring?
could we not have been harbouring?
could you not have been harbouring?
could they not have been harbouring?