Conjugação do verbo inglês
COULD DROWN

Verbo regular: drown - drowned - drowned

Afirmação

Forma simple	Forma com V-ing
I could drown you could drown he could drown we could drown you could drown they could drown	I could be drowning you could be drowning he could be drowning we could be drowning you could be drowning they could be drowning
Perfeito	Perfeito com V-ing
I could have drowned you could have drowned he could have drowned we could have drowned you could have drowned they could have drowned	I could have been drowning you could have been drowning he could have been drowning we could have been drowning you could have been drowning they could have been drowning

Negação

Forma simple	Forma com V-ing
I could not drown you could not drown he could not drown we could not drown you could not drown they could not drown	I could not be drowning you could not be drowning he could not be drowning we could not be drowning you could not be drowning they could not be drowning
Perfeito	Perfeito com V-ing
I could not have drowned you could not have drowned he could not have drowned we could not have drowned you could not have drowned they could not have drowned	I could not have been drowning you could not have been drowning he could not have been drowning we could not have been drowning you could not have been drowning they could not have been drowning

Forma interrogativa

Forma simple	Forma com V-ing
could I drown? could you drown? could he drown? could we drown? could you drown? could they drown?	could I be drowning? could you be drowning? could he be drowning? could we be drowning? could you be drowning? could they be drowning?
Perfeito	Perfeito com V-ing
could I have drowned? could you have drowned? could he have drowned? could we have drowned? could you have drowned? could they have drowned?	could I have been drowning? could you have been drowning? could he have been drowning? could we have been drowning? could you have been drowning? could they have been drowning?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not drown? could you not drown? could he not drown? could we not drown? could you not drown? could they not drown?	could I not be drowning? could you not be drowning? could he not be drowning? could we not be drowning? could you not be drowning? could they not be drowning?
Perfeito	Perfeito com V-ing
could I not have drowned? could you not have drowned? could he not have drowned? could we not have drowned? could you not have drowned? could they not have drowned?	could I not have been drowning? could you not have been drowning? could he not have been drowning? could we not have been drowning? could you not have been drowning? could they not have been drowning?