Conjugación del verbo inglés
COULD GRADATE

Verbo regular: gradate - gradated - gradated

Afirmación

Forma simple	Forma con V-ing
I could gradate you could gradate she could gradate we could gradate you could gradate they could gradate	I could be gradating you could be gradating she could be gradating we could be gradating you could be gradating they could be gradating
Perfecto	Perfecto con V-ing
I could have gradated you could have gradated she could have gradated we could have gradated you could have gradated they could have gradated	I could have been gradating you could have been gradating she could have been gradating we could have been gradating you could have been gradating they could have been gradating

Negación

Forma simple	Forma con V-ing
I could not gradate you could not gradate she could not gradate we could not gradate you could not gradate they could not gradate	I could not be gradating you could not be gradating she could not be gradating we could not be gradating you could not be gradating they could not be gradating
Perfecto	Perfecto con V-ing
I could not have gradated you could not have gradated she could not have gradated we could not have gradated you could not have gradated they could not have gradated	I could not have been gradating you could not have been gradating she could not have been gradating we could not have been gradating you could not have been gradating they could not have been gradating

Forma interrogativa

Forma simple	Forma con V-ing
could I gradate? could you gradate? could she gradate? could we gradate? could you gradate? could they gradate?	could I be gradating? could you be gradating? could she be gradating? could we be gradating? could you be gradating? could they be gradating?
Perfecto	Perfecto con V-ing
could I have gradated? could you have gradated? could she have gradated? could we have gradated? could you have gradated? could they have gradated?	could I have been gradating? could you have been gradating? could she have been gradating? could we have been gradating? could you have been gradating? could they have been gradating?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not gradate? could you not gradate? could she not gradate? could we not gradate? could you not gradate? could they not gradate?	could I not be gradating? could you not be gradating? could she not be gradating? could we not be gradating? could you not be gradating? could they not be gradating?
Perfecto	Perfecto con V-ing
could I not have gradated? could you not have gradated? could she not have gradated? could we not have gradated? could you not have gradated? could they not have gradated?	could I not have been gradating? could you not have been gradating? could she not have been gradating? could we not have been gradating? could you not have been gradating? could they not have been gradating?