Conjugação do verbo inglês
COULD FOCUS

Verbo regular: focus - focused - focused

Afirmação

Forma simple	Forma com V-ing
I could focus you could focus he could focus we could focus you could focus they could focus	I could be focusing you could be focusing he could be focusing we could be focusing you could be focusing they could be focusing
Perfeito	Perfeito com V-ing
I could have focused you could have focused he could have focused we could have focused you could have focused they could have focused	I could have been focusing you could have been focusing he could have been focusing we could have been focusing you could have been focusing they could have been focusing

Negação

Forma simple	Forma com V-ing
I could not focus you could not focus he could not focus we could not focus you could not focus they could not focus	I could not be focusing you could not be focusing he could not be focusing we could not be focusing you could not be focusing they could not be focusing
Perfeito	Perfeito com V-ing
I could not have focused you could not have focused he could not have focused we could not have focused you could not have focused they could not have focused	I could not have been focusing you could not have been focusing he could not have been focusing we could not have been focusing you could not have been focusing they could not have been focusing

Forma interrogativa

Forma simple	Forma com V-ing
could I focus? could you focus? could he focus? could we focus? could you focus? could they focus?	could I be focusing? could you be focusing? could he be focusing? could we be focusing? could you be focusing? could they be focusing?
Perfeito	Perfeito com V-ing
could I have focused? could you have focused? could he have focused? could we have focused? could you have focused? could they have focused?	could I have been focusing? could you have been focusing? could he have been focusing? could we have been focusing? could you have been focusing? could they have been focusing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not focus? could you not focus? could he not focus? could we not focus? could you not focus? could they not focus?	could I not be focusing? could you not be focusing? could he not be focusing? could we not be focusing? could you not be focusing? could they not be focusing?
Perfeito	Perfeito com V-ing
could I not have focused? could you not have focused? could he not have focused? could we not have focused? could you not have focused? could they not have focused?	could I not have been focusing? could you not have been focusing? could he not have been focusing? could we not have been focusing? could you not have been focusing? could they not have been focusing?