Conjugação do verbo inglês
COULD PAIR

Verbo regular: pair - paired - paired

Afirmação

Forma simple	Forma com V-ing
I could pair you could pair he could pair we could pair you could pair they could pair	I could be pairing you could be pairing he could be pairing we could be pairing you could be pairing they could be pairing
Perfeito	Perfeito com V-ing
I could have paired you could have paired he could have paired we could have paired you could have paired they could have paired	I could have been pairing you could have been pairing he could have been pairing we could have been pairing you could have been pairing they could have been pairing

Negação

Forma simple	Forma com V-ing
I could not pair you could not pair he could not pair we could not pair you could not pair they could not pair	I could not be pairing you could not be pairing he could not be pairing we could not be pairing you could not be pairing they could not be pairing
Perfeito	Perfeito com V-ing
I could not have paired you could not have paired he could not have paired we could not have paired you could not have paired they could not have paired	I could not have been pairing you could not have been pairing he could not have been pairing we could not have been pairing you could not have been pairing they could not have been pairing

Forma interrogativa

Forma simple	Forma com V-ing
could I pair? could you pair? could he pair? could we pair? could you pair? could they pair?	could I be pairing? could you be pairing? could he be pairing? could we be pairing? could you be pairing? could they be pairing?
Perfeito	Perfeito com V-ing
could I have paired? could you have paired? could he have paired? could we have paired? could you have paired? could they have paired?	could I have been pairing? could you have been pairing? could he have been pairing? could we have been pairing? could you have been pairing? could they have been pairing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not pair? could you not pair? could he not pair? could we not pair? could you not pair? could they not pair?	could I not be pairing? could you not be pairing? could he not be pairing? could we not be pairing? could you not be pairing? could they not be pairing?
Perfeito	Perfeito com V-ing
could I not have paired? could you not have paired? could he not have paired? could we not have paired? could you not have paired? could they not have paired?	could I not have been pairing? could you not have been pairing? could he not have been pairing? could we not have been pairing? could you not have been pairing? could they not have been pairing?