Conjugação do verbo inglês
COULD UNDERWORK

Verbo regular: underwork - underworked - underworked

Afirmação

Forma simple	Forma com V-ing
I could underwork you could underwork she could underwork we could underwork you could underwork they could underwork	I could be underworking you could be underworking she could be underworking we could be underworking you could be underworking they could be underworking
Perfeito	Perfeito com V-ing
I could have underworked you could have underworked she could have underworked we could have underworked you could have underworked they could have underworked	I could have been underworking you could have been underworking she could have been underworking we could have been underworking you could have been underworking they could have been underworking

Negação

Forma simple	Forma com V-ing
I could not underwork you could not underwork she could not underwork we could not underwork you could not underwork they could not underwork	I could not be underworking you could not be underworking she could not be underworking we could not be underworking you could not be underworking they could not be underworking
Perfeito	Perfeito com V-ing
I could not have underworked you could not have underworked she could not have underworked we could not have underworked you could not have underworked they could not have underworked	I could not have been underworking you could not have been underworking she could not have been underworking we could not have been underworking you could not have been underworking they could not have been underworking

Forma interrogativa

Forma simple	Forma com V-ing
could I underwork? could you underwork? could she underwork? could we underwork? could you underwork? could they underwork?	could I be underworking? could you be underworking? could she be underworking? could we be underworking? could you be underworking? could they be underworking?
Perfeito	Perfeito com V-ing
could I have underworked? could you have underworked? could she have underworked? could we have underworked? could you have underworked? could they have underworked?	could I have been underworking? could you have been underworking? could she have been underworking? could we have been underworking? could you have been underworking? could they have been underworking?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not underwork? could you not underwork? could she not underwork? could we not underwork? could you not underwork? could they not underwork?	could I not be underworking? could you not be underworking? could she not be underworking? could we not be underworking? could you not be underworking? could they not be underworking?
Perfeito	Perfeito com V-ing
could I not have underworked? could you not have underworked? could she not have underworked? could we not have underworked? could you not have underworked? could they not have underworked?	could I not have been underworking? could you not have been underworking? could she not have been underworking? could we not have been underworking? could you not have been underworking? could they not have been underworking?