Conjugação do verbo inglês
COULD ZIG

Verbo regular: zig - ziged - ziged

Afirmação

Forma simple	Forma com V-ing
I could zig you could zig he could zig we could zig you could zig they could zig	I could be ziging you could be ziging he could be ziging we could be ziging you could be ziging they could be ziging
Perfeito	Perfeito com V-ing
I could have ziged you could have ziged he could have ziged we could have ziged you could have ziged they could have ziged	I could have been ziging you could have been ziging he could have been ziging we could have been ziging you could have been ziging they could have been ziging

Negação

Forma simple	Forma com V-ing
I couldn't zig you couldn't zig he couldn't zig we couldn't zig you couldn't zig they couldn't zig	I couldn't be ziging you couldn't be ziging he couldn't be ziging we couldn't be ziging you couldn't be ziging they couldn't be ziging
Perfeito	Perfeito com V-ing
I couldn't have ziged you couldn't have ziged he couldn't have ziged we couldn't have ziged you couldn't have ziged they couldn't have ziged	I couldn't have been ziging you couldn't have been ziging he couldn't have been ziging we couldn't have been ziging you couldn't have been ziging they couldn't have been ziging

Forma interrogativa

Forma simple	Forma com V-ing
could I zig? could you zig? could he zig? could we zig? could you zig? could they zig?	could I be ziging? could you be ziging? could he be ziging? could we be ziging? could you be ziging? could they be ziging?
Perfeito	Perfeito com V-ing
could I have ziged? could you have ziged? could he have ziged? could we have ziged? could you have ziged? could they have ziged?	could I have been ziging? could you have been ziging? could he have been ziging? could we have been ziging? could you have been ziging? could they have been ziging?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I zig? couldn't you zig? couldn't he zig? couldn't we zig? couldn't you zig? couldn't they zig?	couldn't I be ziging? couldn't you be ziging? couldn't he be ziging? couldn't we be ziging? couldn't you be ziging? couldn't they be ziging?
Perfeito	Perfeito com V-ing
couldn't I have ziged? couldn't you have ziged? couldn't he have ziged? couldn't we have ziged? couldn't you have ziged? couldn't they have ziged?	couldn't I have been ziging? couldn't you have been ziging? couldn't he have been ziging? couldn't we have been ziging? couldn't you have been ziging? couldn't they have been ziging?