Conjugação do verbo inglês
COULD DROWN

Verbo regular: drown - drowned - drowned

Afirmação

Forma simple	Forma com V-ing
I could drown you could drown she could drown we could drown you could drown they could drown	I could be drowning you could be drowning she 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 she 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 she 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 couldn't drown you couldn't drown she couldn't drown we couldn't drown you couldn't drown they couldn't drown	I couldn't be drowning you couldn't be drowning she couldn't be drowning we couldn't be drowning you couldn't be drowning they couldn't be drowning
Perfeito	Perfeito com V-ing
I couldn't have drowned you couldn't have drowned she couldn't have drowned we couldn't have drowned you couldn't have drowned they couldn't have drowned	I couldn't have been drowning you couldn't have been drowning she couldn't have been drowning we couldn't have been drowning you couldn't have been drowning they couldn't have been drowning

Forma interrogativa

Forma simple	Forma com V-ing
could I drown? could you drown? could she drown? could we drown? could you drown? could they drown?	could I be drowning? could you be drowning? could she 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 she 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 she 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
couldn't I drown? couldn't you drown? couldn't she drown? couldn't we drown? couldn't you drown? couldn't they drown?	couldn't I be drowning? couldn't you be drowning? couldn't she be drowning? couldn't we be drowning? couldn't you be drowning? couldn't they be drowning?
Perfeito	Perfeito com V-ing
couldn't I have drowned? couldn't you have drowned? couldn't she have drowned? couldn't we have drowned? couldn't you have drowned? couldn't they have drowned?	couldn't I have been drowning? couldn't you have been drowning? couldn't she have been drowning? couldn't we have been drowning? couldn't you have been drowning? couldn't they have been drowning?