Conjugación del verbo inglés
COULD ZERO

Verbo regular: zero - zeroed - zeroed

Afirmación

Forma simple	Forma con V-ing
I could zero you could zero she could zero we could zero you could zero they could zero	I could be zeroing you could be zeroing she could be zeroing we could be zeroing you could be zeroing they could be zeroing
Perfecto	Perfecto con V-ing
I could have zeroed you could have zeroed she could have zeroed we could have zeroed you could have zeroed they could have zeroed	I could have been zeroing you could have been zeroing she could have been zeroing we could have been zeroing you could have been zeroing they could have been zeroing

Negación

Forma simple	Forma con V-ing
I could not zero you could not zero she could not zero we could not zero you could not zero they could not zero	I could not be zeroing you could not be zeroing she could not be zeroing we could not be zeroing you could not be zeroing they could not be zeroing
Perfecto	Perfecto con V-ing
I could not have zeroed you could not have zeroed she could not have zeroed we could not have zeroed you could not have zeroed they could not have zeroed	I could not have been zeroing you could not have been zeroing she could not have been zeroing we could not have been zeroing you could not have been zeroing they could not have been zeroing

Forma interrogativa

Forma simple	Forma con V-ing
could I zero? could you zero? could she zero? could we zero? could you zero? could they zero?	could I be zeroing? could you be zeroing? could she be zeroing? could we be zeroing? could you be zeroing? could they be zeroing?
Perfecto	Perfecto con V-ing
could I have zeroed? could you have zeroed? could she have zeroed? could we have zeroed? could you have zeroed? could they have zeroed?	could I have been zeroing? could you have been zeroing? could she have been zeroing? could we have been zeroing? could you have been zeroing? could they have been zeroing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not zero? could you not zero? could she not zero? could we not zero? could you not zero? could they not zero?	could I not be zeroing? could you not be zeroing? could she not be zeroing? could we not be zeroing? could you not be zeroing? could they not be zeroing?
Perfecto	Perfecto con V-ing
could I not have zeroed? could you not have zeroed? could she not have zeroed? could we not have zeroed? could you not have zeroed? could they not have zeroed?	could I not have been zeroing? could you not have been zeroing? could she not have been zeroing? could we not have been zeroing? could you not have been zeroing? could they not have been zeroing?