Conjugação do verbo inglês
COULD FOCUS

Verbo regular: focus - focused - focused

Afirmação

Forma simple	Forma com V-ing
I could focus you could focus she could focus we could focus you could focus they could focus	I could be focusing you could be focusing she 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 she 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 she 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 couldn't focus you couldn't focus she couldn't focus we couldn't focus you couldn't focus they couldn't focus	I couldn't be focusing you couldn't be focusing she couldn't be focusing we couldn't be focusing you couldn't be focusing they couldn't be focusing
Perfeito	Perfeito com V-ing
I couldn't have focused you couldn't have focused she couldn't have focused we couldn't have focused you couldn't have focused they couldn't have focused	I couldn't have been focusing you couldn't have been focusing she couldn't have been focusing we couldn't have been focusing you couldn't have been focusing they couldn't have been focusing

Forma interrogativa

Forma simple	Forma com V-ing
could I focus? could you focus? could she focus? could we focus? could you focus? could they focus?	could I be focusing? could you be focusing? could she 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 she 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 she 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
couldn't I focus? couldn't you focus? couldn't she focus? couldn't we focus? couldn't you focus? couldn't they focus?	couldn't I be focusing? couldn't you be focusing? couldn't she be focusing? couldn't we be focusing? couldn't you be focusing? couldn't they be focusing?
Perfeito	Perfeito com V-ing
couldn't I have focused? couldn't you have focused? couldn't she have focused? couldn't we have focused? couldn't you have focused? couldn't they have focused?	couldn't I have been focusing? couldn't you have been focusing? couldn't she have been focusing? couldn't we have been focusing? couldn't you have been focusing? couldn't they have been focusing?