Conjugação do verbo inglês
COULD ARRIVE

Verbo regular: arrive - arrived - arrived

Afirmação

Forma simple	Forma com V-ing
I could arrive you could arrive she could arrive we could arrive you could arrive they could arrive	I could be arriving you could be arriving she could be arriving we could be arriving you could be arriving they could be arriving
Perfeito	Perfeito com V-ing
I could have arrived you could have arrived she could have arrived we could have arrived you could have arrived they could have arrived	I could have been arriving you could have been arriving she could have been arriving we could have been arriving you could have been arriving they could have been arriving

Negação

Forma simple	Forma com V-ing
I could not arrive you could not arrive she could not arrive we could not arrive you could not arrive they could not arrive	I could not be arriving you could not be arriving she could not be arriving we could not be arriving you could not be arriving they could not be arriving
Perfeito	Perfeito com V-ing
I could not have arrived you could not have arrived she could not have arrived we could not have arrived you could not have arrived they could not have arrived	I could not have been arriving you could not have been arriving she could not have been arriving we could not have been arriving you could not have been arriving they could not have been arriving

Forma interrogativa

Forma simple	Forma com V-ing
could I arrive? could you arrive? could she arrive? could we arrive? could you arrive? could they arrive?	could I be arriving? could you be arriving? could she be arriving? could we be arriving? could you be arriving? could they be arriving?
Perfeito	Perfeito com V-ing
could I have arrived? could you have arrived? could she have arrived? could we have arrived? could you have arrived? could they have arrived?	could I have been arriving? could you have been arriving? could she have been arriving? could we have been arriving? could you have been arriving? could they have been arriving?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not arrive? could you not arrive? could she not arrive? could we not arrive? could you not arrive? could they not arrive?	could I not be arriving? could you not be arriving? could she not be arriving? could we not be arriving? could you not be arriving? could they not be arriving?
Perfeito	Perfeito com V-ing
could I not have arrived? could you not have arrived? could she not have arrived? could we not have arrived? could you not have arrived? could they not have arrived?	could I not have been arriving? could you not have been arriving? could she not have been arriving? could we not have been arriving? could you not have been arriving? could they not have been arriving?