Conjugación del verbo inglés
COULD CALK

Verbo regular: calk - calked - calked

Afirmación

Forma simple	Forma con V-ing
I could calk you could calk she could calk we could calk you could calk they could calk	I could be calking you could be calking she could be calking we could be calking you could be calking they could be calking
Perfecto	Perfecto con V-ing
I could have calked you could have calked she could have calked we could have calked you could have calked they could have calked	I could have been calking you could have been calking she could have been calking we could have been calking you could have been calking they could have been calking

Negación

Forma simple	Forma con V-ing
I could not calk you could not calk she could not calk we could not calk you could not calk they could not calk	I could not be calking you could not be calking she could not be calking we could not be calking you could not be calking they could not be calking
Perfecto	Perfecto con V-ing
I could not have calked you could not have calked she could not have calked we could not have calked you could not have calked they could not have calked	I could not have been calking you could not have been calking she could not have been calking we could not have been calking you could not have been calking they could not have been calking

Forma interrogativa

Forma simple	Forma con V-ing
could I calk? could you calk? could she calk? could we calk? could you calk? could they calk?	could I be calking? could you be calking? could she be calking? could we be calking? could you be calking? could they be calking?
Perfecto	Perfecto con V-ing
could I have calked? could you have calked? could she have calked? could we have calked? could you have calked? could they have calked?	could I have been calking? could you have been calking? could she have been calking? could we have been calking? could you have been calking? could they have been calking?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not calk? could you not calk? could she not calk? could we not calk? could you not calk? could they not calk?	could I not be calking? could you not be calking? could she not be calking? could we not be calking? could you not be calking? could they not be calking?
Perfecto	Perfecto con V-ing
could I not have calked? could you not have calked? could she not have calked? could we not have calked? could you not have calked? could they not have calked?	could I not have been calking? could you not have been calking? could she not have been calking? could we not have been calking? could you not have been calking? could they not have been calking?