Conjugación del verbo inglés
COULD EVOLVE

Verbo regular: evolve - evolved - evolved

Afirmación

Forma simple	Forma con V-ing
I could evolve you could evolve she could evolve we could evolve you could evolve they could evolve	I could be evolving you could be evolving she could be evolving we could be evolving you could be evolving they could be evolving
Perfecto	Perfecto con V-ing
I could have evolved you could have evolved she could have evolved we could have evolved you could have evolved they could have evolved	I could have been evolving you could have been evolving she could have been evolving we could have been evolving you could have been evolving they could have been evolving

Negación

Forma simple	Forma con V-ing
I could not evolve you could not evolve she could not evolve we could not evolve you could not evolve they could not evolve	I could not be evolving you could not be evolving she could not be evolving we could not be evolving you could not be evolving they could not be evolving
Perfecto	Perfecto con V-ing
I could not have evolved you could not have evolved she could not have evolved we could not have evolved you could not have evolved they could not have evolved	I could not have been evolving you could not have been evolving she could not have been evolving we could not have been evolving you could not have been evolving they could not have been evolving

Forma interrogativa

Forma simple	Forma con V-ing
could I evolve? could you evolve? could she evolve? could we evolve? could you evolve? could they evolve?	could I be evolving? could you be evolving? could she be evolving? could we be evolving? could you be evolving? could they be evolving?
Perfecto	Perfecto con V-ing
could I have evolved? could you have evolved? could she have evolved? could we have evolved? could you have evolved? could they have evolved?	could I have been evolving? could you have been evolving? could she have been evolving? could we have been evolving? could you have been evolving? could they have been evolving?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not evolve? could you not evolve? could she not evolve? could we not evolve? could you not evolve? could they not evolve?	could I not be evolving? could you not be evolving? could she not be evolving? could we not be evolving? could you not be evolving? could they not be evolving?
Perfecto	Perfecto con V-ing
could I not have evolved? could you not have evolved? could she not have evolved? could we not have evolved? could you not have evolved? could they not have evolved?	could I not have been evolving? could you not have been evolving? could she not have been evolving? could we not have been evolving? could you not have been evolving? could they not have been evolving?