Conjugação do verbo inglês
COULD PERPETRATE

Verbo regular: perpetrate - perpetrated - perpetrated

Afirmação

Forma simple	Forma com V-ing
I could perpetrate you could perpetrate he could perpetrate we could perpetrate you could perpetrate they could perpetrate	I could be perpetrating you could be perpetrating he could be perpetrating we could be perpetrating you could be perpetrating they could be perpetrating
Perfeito	Perfeito com V-ing
I could have perpetrated you could have perpetrated he could have perpetrated we could have perpetrated you could have perpetrated they could have perpetrated	I could have been perpetrating you could have been perpetrating he could have been perpetrating we could have been perpetrating you could have been perpetrating they could have been perpetrating

Negação

Forma simple	Forma com V-ing
I couldn't perpetrate you couldn't perpetrate he couldn't perpetrate we couldn't perpetrate you couldn't perpetrate they couldn't perpetrate	I couldn't be perpetrating you couldn't be perpetrating he couldn't be perpetrating we couldn't be perpetrating you couldn't be perpetrating they couldn't be perpetrating
Perfeito	Perfeito com V-ing
I couldn't have perpetrated you couldn't have perpetrated he couldn't have perpetrated we couldn't have perpetrated you couldn't have perpetrated they couldn't have perpetrated	I couldn't have been perpetrating you couldn't have been perpetrating he couldn't have been perpetrating we couldn't have been perpetrating you couldn't have been perpetrating they couldn't have been perpetrating

Forma interrogativa

Forma simple	Forma com V-ing
could I perpetrate? could you perpetrate? could he perpetrate? could we perpetrate? could you perpetrate? could they perpetrate?	could I be perpetrating? could you be perpetrating? could he be perpetrating? could we be perpetrating? could you be perpetrating? could they be perpetrating?
Perfeito	Perfeito com V-ing
could I have perpetrated? could you have perpetrated? could he have perpetrated? could we have perpetrated? could you have perpetrated? could they have perpetrated?	could I have been perpetrating? could you have been perpetrating? could he have been perpetrating? could we have been perpetrating? could you have been perpetrating? could they have been perpetrating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I perpetrate? couldn't you perpetrate? couldn't he perpetrate? couldn't we perpetrate? couldn't you perpetrate? couldn't they perpetrate?	couldn't I be perpetrating? couldn't you be perpetrating? couldn't he be perpetrating? couldn't we be perpetrating? couldn't you be perpetrating? couldn't they be perpetrating?
Perfeito	Perfeito com V-ing
couldn't I have perpetrated? couldn't you have perpetrated? couldn't he have perpetrated? couldn't we have perpetrated? couldn't you have perpetrated? couldn't they have perpetrated?	couldn't I have been perpetrating? couldn't you have been perpetrating? couldn't he have been perpetrating? couldn't we have been perpetrating? couldn't you have been perpetrating? couldn't they have been perpetrating?