Conjugação do verbo inglês
COULD PROLIFERATE

Verbo regular: proliferate - proliferated - proliferated

Afirmação

Forma simple	Forma com V-ing
I could proliferate you could proliferate he could proliferate we could proliferate you could proliferate they could proliferate	I could be proliferating you could be proliferating he could be proliferating we could be proliferating you could be proliferating they could be proliferating
Perfeito	Perfeito com V-ing
I could have proliferated you could have proliferated he 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 he could have been proliferating we could have been proliferating you could have been proliferating they could have been proliferating

Negação

Forma simple	Forma com V-ing
I could not proliferate you could not proliferate he 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 he could not be proliferating we could not be proliferating you could not be proliferating they could not be proliferating
Perfeito	Perfeito com V-ing
I could not have proliferated you could not have proliferated he 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 he 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 com V-ing
could I proliferate? could you proliferate? could he proliferate? could we proliferate? could you proliferate? could they proliferate?	could I be proliferating? could you be proliferating? could he be proliferating? could we be proliferating? could you be proliferating? could they be proliferating?
Perfeito	Perfeito com V-ing
could I have proliferated? could you have proliferated? could he 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 he have been proliferating? could we have been proliferating? could you have been proliferating? could they have been proliferating?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not proliferate? could you not proliferate? could he 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 he not be proliferating? could we not be proliferating? could you not be proliferating? could they not be proliferating?
Perfeito	Perfeito com V-ing
could I not have proliferated? could you not have proliferated? could he 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 he not have been proliferating? could we not have been proliferating? could you not have been proliferating? could they not have been proliferating?