Conjugação do verbo inglês
COULD SPEAR

Verbo regular: spear - speared - speared

Afirmação

Forma simple	Forma com V-ing
I could spear you could spear he could spear we could spear you could spear they could spear	I could be spearing you could be spearing he could be spearing we could be spearing you could be spearing they could be spearing
Perfeito	Perfeito com V-ing
I could have speared you could have speared he could have speared we could have speared you could have speared they could have speared	I could have been spearing you could have been spearing he could have been spearing we could have been spearing you could have been spearing they could have been spearing

Negação

Forma simple	Forma com V-ing
I could not spear you could not spear he could not spear we could not spear you could not spear they could not spear	I could not be spearing you could not be spearing he could not be spearing we could not be spearing you could not be spearing they could not be spearing
Perfeito	Perfeito com V-ing
I could not have speared you could not have speared he could not have speared we could not have speared you could not have speared they could not have speared	I could not have been spearing you could not have been spearing he could not have been spearing we could not have been spearing you could not have been spearing they could not have been spearing

Forma interrogativa

Forma simple	Forma com V-ing
could I spear? could you spear? could he spear? could we spear? could you spear? could they spear?	could I be spearing? could you be spearing? could he be spearing? could we be spearing? could you be spearing? could they be spearing?
Perfeito	Perfeito com V-ing
could I have speared? could you have speared? could he have speared? could we have speared? could you have speared? could they have speared?	could I have been spearing? could you have been spearing? could he have been spearing? could we have been spearing? could you have been spearing? could they have been spearing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not spear? could you not spear? could he not spear? could we not spear? could you not spear? could they not spear?	could I not be spearing? could you not be spearing? could he not be spearing? could we not be spearing? could you not be spearing? could they not be spearing?
Perfeito	Perfeito com V-ing
could I not have speared? could you not have speared? could he not have speared? could we not have speared? could you not have speared? could they not have speared?	could I not have been spearing? could you not have been spearing? could he not have been spearing? could we not have been spearing? could you not have been spearing? could they not have been spearing?