Conjugação do verbo inglês
COULD DROWSE

Verbo regular: drowse - drowsed - drowsed

Afirmação

Forma simple	Forma com V-ing
I could drowse you could drowse she could drowse we could drowse you could drowse they could drowse	I could be drowsing you could be drowsing she could be drowsing we could be drowsing you could be drowsing they could be drowsing
Perfeito	Perfeito com V-ing
I could have drowsed you could have drowsed she could have drowsed we could have drowsed you could have drowsed they could have drowsed	I could have been drowsing you could have been drowsing she could have been drowsing we could have been drowsing you could have been drowsing they could have been drowsing

Negação

Forma simple	Forma com V-ing
I could not drowse you could not drowse she could not drowse we could not drowse you could not drowse they could not drowse	I could not be drowsing you could not be drowsing she could not be drowsing we could not be drowsing you could not be drowsing they could not be drowsing
Perfeito	Perfeito com V-ing
I could not have drowsed you could not have drowsed she could not have drowsed we could not have drowsed you could not have drowsed they could not have drowsed	I could not have been drowsing you could not have been drowsing she could not have been drowsing we could not have been drowsing you could not have been drowsing they could not have been drowsing

Forma interrogativa

Forma simple	Forma com V-ing
could I drowse? could you drowse? could she drowse? could we drowse? could you drowse? could they drowse?	could I be drowsing? could you be drowsing? could she be drowsing? could we be drowsing? could you be drowsing? could they be drowsing?
Perfeito	Perfeito com V-ing
could I have drowsed? could you have drowsed? could she have drowsed? could we have drowsed? could you have drowsed? could they have drowsed?	could I have been drowsing? could you have been drowsing? could she have been drowsing? could we have been drowsing? could you have been drowsing? could they have been drowsing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not drowse? could you not drowse? could she not drowse? could we not drowse? could you not drowse? could they not drowse?	could I not be drowsing? could you not be drowsing? could she not be drowsing? could we not be drowsing? could you not be drowsing? could they not be drowsing?
Perfeito	Perfeito com V-ing
could I not have drowsed? could you not have drowsed? could she not have drowsed? could we not have drowsed? could you not have drowsed? could they not have drowsed?	could I not have been drowsing? could you not have been drowsing? could she not have been drowsing? could we not have been drowsing? could you not have been drowsing? could they not have been drowsing?