Conjugación del verbo inglés
COULD PROLIFERATE

Verbo regular: proliferate - proliferated - proliferated

Afirmación

Forma simple	Forma con V-ing
I could proliferate you could proliferate she could proliferate we could proliferate you could proliferate they could proliferate	I could be proliferating you could be proliferating she could be proliferating we could be proliferating you could be proliferating they could be proliferating
Perfecto	Perfecto con V-ing
I could have proliferated you could have proliferated she could have proliferated we could have proliferated you could have proliferated they could have proliferated	I could have been proliferating you could have been proliferating she could have been proliferating we could have been proliferating you could have been proliferating they could have been proliferating

Negación

Forma simple	Forma con V-ing
I could not proliferate you could not proliferate she could not proliferate we could not proliferate you could not proliferate they could not proliferate	I could not be proliferating you could not be proliferating she could not be proliferating we could not be proliferating you could not be proliferating they could not be proliferating
Perfecto	Perfecto con V-ing
I could not have proliferated you could not have proliferated she could not have proliferated we could not have proliferated you could not have proliferated they could not have proliferated	I could not have been proliferating you could not have been proliferating she could not have been proliferating we could not have been proliferating you could not have been proliferating they could not have been proliferating

Forma interrogativa

Forma simple	Forma con V-ing
could I proliferate? could you proliferate? could she proliferate? could we proliferate? could you proliferate? could they proliferate?	could I be proliferating? could you be proliferating? could she be proliferating? could we be proliferating? could you be proliferating? could they be proliferating?
Perfecto	Perfecto con V-ing
could I have proliferated? could you have proliferated? could she have proliferated? could we have proliferated? could you have proliferated? could they have proliferated?	could I have been proliferating? could you have been proliferating? could she have been proliferating? could we have been proliferating? could you have been proliferating? could they have been proliferating?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not proliferate? could you not proliferate? could she not proliferate? could we not proliferate? could you not proliferate? could they not proliferate?	could I not be proliferating? could you not be proliferating? could she not be proliferating? could we not be proliferating? could you not be proliferating? could they not be proliferating?
Perfecto	Perfecto con V-ing
could I not have proliferated? could you not have proliferated? could she not have proliferated? could we not have proliferated? could you not have proliferated? could they not have proliferated?	could I not have been proliferating? could you not have been proliferating? could she not have been proliferating? could we not have been proliferating? could you not have been proliferating? could they not have been proliferating?