could junk
Verbo regular: junk - junked- junked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could junk
you could junk
she could junk
we could junk
you could junk
they could junk 	I could be junking
you could be junking
she could be junking
we could be junking
you could be junking
they could be junking	I could have junked
you could have junked
she could have junked
we could have junked
you could have junked
they could have junked	I could have been junking
you could have been junking
she could have been junking
we could have been junking
you could have been junking
they could have been junking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not junk
you could not junk
she could not junk
we could not junk
you could not junk
they could not junk 	I could not be junking
you could not be junking
she could not be junking
we could not be junking
you could not be junking
they could not be junking	I could not have junked
you could not have junked
she could not have junked
we could not have junked
you could not have junked
they could not have junked	I could not have been junking
you could not have been junking
she could not have been junking
we could not have been junking
you could not have been junking
they could not have been junking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I junk?
could you junk?
could she junk?
could we junk?
could you junk?
could they junk? 	could I be junking?
could you be junking?
could she be junking?
could we be junking?
could you be junking?
could they be junking? 	could I have junked?
could you have junked?
could she have junked?
could we have junked?
could you have junked?
could they have junked? 	could I have been junking?
could you have been junking?
could she have been junking?
could we have been junking?
could you have been junking?
could they have been junking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not junk?
could you not junk?
could she not junk?
could we not junk?
could you not junk?
could they not junk? 	could I not be junking?
could you not be junking?
could she not be junking?
could we not be junking?
could you not be junking?
could they not be junking? 	could I not have junked?
could you not have junked?
could she not have junked?
could we not have junked?
could you not have junked?
could they not have junked? 	could I not have been junking?
could you not have been junking?
could she not have been junking?
could we not have been junking?
could you not have been junking?
could they not have been junking?