could bunk
Verbo regular: bunk - bunked- bunked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could bunk
you could bunk
he could bunk
we could bunk
you could bunk
they could bunk 	I could be bunking
you could be bunking
he could be bunking
we could be bunking
you could be bunking
they could be bunking	I could have bunked
you could have bunked
he could have bunked
we could have bunked
you could have bunked
they could have bunked	I could have been bunking
you could have been bunking
he could have been bunking
we could have been bunking
you could have been bunking
they could have been bunking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not bunk
you could not bunk
he could not bunk
we could not bunk
you could not bunk
they could not bunk 	I could not be bunking
you could not be bunking
he could not be bunking
we could not be bunking
you could not be bunking
they could not be bunking	I could not have bunked
you could not have bunked
he could not have bunked
we could not have bunked
you could not have bunked
they could not have bunked	I could not have been bunking
you could not have been bunking
he could not have been bunking
we could not have been bunking
you could not have been bunking
they could not have been bunking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I bunk?
could you bunk?
could he bunk?
could we bunk?
could you bunk?
could they bunk? 	could I be bunking?
could you be bunking?
could he be bunking?
could we be bunking?
could you be bunking?
could they be bunking? 	could I have bunked?
could you have bunked?
could he have bunked?
could we have bunked?
could you have bunked?
could they have bunked? 	could I have been bunking?
could you have been bunking?
could he have been bunking?
could we have been bunking?
could you have been bunking?
could they have been bunking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not bunk?
could you not bunk?
could he not bunk?
could we not bunk?
could you not bunk?
could they not bunk? 	could I not be bunking?
could you not be bunking?
could he not be bunking?
could we not be bunking?
could you not be bunking?
could they not be bunking? 	could I not have bunked?
could you not have bunked?
could he not have bunked?
could we not have bunked?
could you not have bunked?
could they not have bunked? 	could I not have been bunking?
could you not have been bunking?
could he not have been bunking?
could we not have been bunking?
could you not have been bunking?
could they not have been bunking?