Conjugación del verbo inglés
COULD CLASS

Verbo regular: class - classed - classed

Afirmación

Forma simple	Forma con V-ing
I could class you could class he could class we could class you could class they could class	I could be classing you could be classing he could be classing we could be classing you could be classing they could be classing
Perfecto	Perfecto con V-ing
I could have classed you could have classed he could have classed we could have classed you could have classed they could have classed	I could have been classing you could have been classing he could have been classing we could have been classing you could have been classing they could have been classing

Negación

Forma simple	Forma con V-ing
I could not class you could not class he could not class we could not class you could not class they could not class	I could not be classing you could not be classing he could not be classing we could not be classing you could not be classing they could not be classing
Perfecto	Perfecto con V-ing
I could not have classed you could not have classed he could not have classed we could not have classed you could not have classed they could not have classed	I could not have been classing you could not have been classing he could not have been classing we could not have been classing you could not have been classing they could not have been classing

Forma interrogativa

Forma simple	Forma con V-ing
could I class? could you class? could he class? could we class? could you class? could they class?	could I be classing? could you be classing? could he be classing? could we be classing? could you be classing? could they be classing?
Perfecto	Perfecto con V-ing
could I have classed? could you have classed? could he have classed? could we have classed? could you have classed? could they have classed?	could I have been classing? could you have been classing? could he have been classing? could we have been classing? could you have been classing? could they have been classing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not class? could you not class? could he not class? could we not class? could you not class? could they not class?	could I not be classing? could you not be classing? could he not be classing? could we not be classing? could you not be classing? could they not be classing?
Perfecto	Perfecto con V-ing
could I not have classed? could you not have classed? could he not have classed? could we not have classed? could you not have classed? could they not have classed?	could I not have been classing? could you not have been classing? could he not have been classing? could we not have been classing? could you not have been classing? could they not have been classing?