Conjugação do verbo inglês
COULD SURNAME

Verbo regular: surname - surnamed - surnamed

Afirmação

Forma simple	Forma com V-ing
I could surname you could surname he could surname we could surname you could surname they could surname	I could be surnaming you could be surnaming he could be surnaming we could be surnaming you could be surnaming they could be surnaming
Perfeito	Perfeito com V-ing
I could have surnamed you could have surnamed he could have surnamed we could have surnamed you could have surnamed they could have surnamed	I could have been surnaming you could have been surnaming he could have been surnaming we could have been surnaming you could have been surnaming they could have been surnaming

Negação

Forma simple	Forma com V-ing
I could not surname you could not surname he could not surname we could not surname you could not surname they could not surname	I could not be surnaming you could not be surnaming he could not be surnaming we could not be surnaming you could not be surnaming they could not be surnaming
Perfeito	Perfeito com V-ing
I could not have surnamed you could not have surnamed he could not have surnamed we could not have surnamed you could not have surnamed they could not have surnamed	I could not have been surnaming you could not have been surnaming he could not have been surnaming we could not have been surnaming you could not have been surnaming they could not have been surnaming

Forma interrogativa

Forma simple	Forma com V-ing
could I surname? could you surname? could he surname? could we surname? could you surname? could they surname?	could I be surnaming? could you be surnaming? could he be surnaming? could we be surnaming? could you be surnaming? could they be surnaming?
Perfeito	Perfeito com V-ing
could I have surnamed? could you have surnamed? could he have surnamed? could we have surnamed? could you have surnamed? could they have surnamed?	could I have been surnaming? could you have been surnaming? could he have been surnaming? could we have been surnaming? could you have been surnaming? could they have been surnaming?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not surname? could you not surname? could he not surname? could we not surname? could you not surname? could they not surname?	could I not be surnaming? could you not be surnaming? could he not be surnaming? could we not be surnaming? could you not be surnaming? could they not be surnaming?
Perfeito	Perfeito com V-ing
could I not have surnamed? could you not have surnamed? could he not have surnamed? could we not have surnamed? could you not have surnamed? could they not have surnamed?	could I not have been surnaming? could you not have been surnaming? could he not have been surnaming? could we not have been surnaming? could you not have been surnaming? could they not have been surnaming?