could bunk
Verbo regular: bunk - bunked- bunked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could bunk
you could bunk
she could bunk
we could bunk
you could bunk
they could bunk 	I could be bunking
you could be bunking
she could be bunking
we could be bunking
you could be bunking
they could be bunking	I could have bunked
you could have bunked
she 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
she could have been bunking
we could have been bunking
you could have been bunking
they could have been bunking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not bunk
you could not bunk
she 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
she 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
she 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
she 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 con V-ing 	Perfecto 	Perfecto con V-ing 	
could I bunk?
could you bunk?
could she bunk?
could we bunk?
could you bunk?
could they bunk? 	could I be bunking?
could you be bunking?
could she be bunking?
could we be bunking?
could you be bunking?
could they be bunking? 	could I have bunked?
could you have bunked?
could she 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 she have been bunking?
could we have been bunking?
could you have been bunking?
could they have been bunking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not bunk?
could you not bunk?
could she 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 she 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 she 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 she not have been bunking?
could we not have been bunking?
could you not have been bunking?
could they not have been bunking?