I could pair you could pair she could pair we could pair you could pair they could pair
Forma com V-ing
I could be pairing you could be pairing she could be pairing we could be pairing you could be pairing they could be pairing
Perfeito
I could have paired you could have paired she could have paired we could have paired you could have paired they could have paired
Perfeito com V-ing
I could have been pairing you could have been pairing she could have been pairing we could have been pairing you could have been pairing they could have been pairing
Negação
Forma simple
I couldn't pair you couldn't pair she couldn't pair we couldn't pair you couldn't pair they couldn't pair
Forma com V-ing
I couldn't be pairing you couldn't be pairing she couldn't be pairing we couldn't be pairing you couldn't be pairing they couldn't be pairing
Perfeito
I couldn't have paired you couldn't have paired she couldn't have paired we couldn't have paired you couldn't have paired they couldn't have paired
Perfeito com V-ing
I couldn't have been pairing you couldn't have been pairing she couldn't have been pairing we couldn't have been pairing you couldn't have been pairing they couldn't have been pairing
Forma interrogativa
Forma simple
could I pair? could you pair? could she pair? could we pair? could you pair? could they pair?
Forma com V-ing
could I be pairing? could you be pairing? could she be pairing? could we be pairing? could you be pairing? could they be pairing?
Perfeito
could I have paired? could you have paired? could she have paired? could we have paired? could you have paired? could they have paired?
Perfeito com V-ing
could I have been pairing? could you have been pairing? could she have been pairing? could we have been pairing? could you have been pairing? could they have been pairing?
Forma interro-Negação
Forma simple
couldn't I pair? couldn't you pair? couldn't she pair? couldn't we pair? couldn't you pair? couldn't they pair?
Forma com V-ing
couldn't I be pairing? couldn't you be pairing? couldn't she be pairing? couldn't we be pairing? couldn't you be pairing? couldn't they be pairing?
Perfeito
couldn't I have paired? couldn't you have paired? couldn't she have paired? couldn't we have paired? couldn't you have paired? couldn't they have paired?
Perfeito com V-ing
couldn't I have been pairing? couldn't you have been pairing? couldn't she have been pairing? couldn't we have been pairing? couldn't you have been pairing? couldn't they have been pairing?