Conjugação do verbo inglês
COULD YANK

Verbo regular: yank - yanked - yanked

Afirmação

Forma simple	Forma com V-ing
I could yank you could yank he could yank we could yank you could yank they could yank	I could be yanking you could be yanking he could be yanking we could be yanking you could be yanking they could be yanking
Perfeito	Perfeito com V-ing
I could have yanked you could have yanked he could have yanked we could have yanked you could have yanked they could have yanked	I could have been yanking you could have been yanking he could have been yanking we could have been yanking you could have been yanking they could have been yanking

Negação

Forma simple	Forma com V-ing
I couldn't yank you couldn't yank he couldn't yank we couldn't yank you couldn't yank they couldn't yank	I couldn't be yanking you couldn't be yanking he couldn't be yanking we couldn't be yanking you couldn't be yanking they couldn't be yanking
Perfeito	Perfeito com V-ing
I couldn't have yanked you couldn't have yanked he couldn't have yanked we couldn't have yanked you couldn't have yanked they couldn't have yanked	I couldn't have been yanking you couldn't have been yanking he couldn't have been yanking we couldn't have been yanking you couldn't have been yanking they couldn't have been yanking

Forma interrogativa

Forma simple	Forma com V-ing
could I yank? could you yank? could he yank? could we yank? could you yank? could they yank?	could I be yanking? could you be yanking? could he be yanking? could we be yanking? could you be yanking? could they be yanking?
Perfeito	Perfeito com V-ing
could I have yanked? could you have yanked? could he have yanked? could we have yanked? could you have yanked? could they have yanked?	could I have been yanking? could you have been yanking? could he have been yanking? could we have been yanking? could you have been yanking? could they have been yanking?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I yank? couldn't you yank? couldn't he yank? couldn't we yank? couldn't you yank? couldn't they yank?	couldn't I be yanking? couldn't you be yanking? couldn't he be yanking? couldn't we be yanking? couldn't you be yanking? couldn't they be yanking?
Perfeito	Perfeito com V-ing
couldn't I have yanked? couldn't you have yanked? couldn't he have yanked? couldn't we have yanked? couldn't you have yanked? couldn't they have yanked?	couldn't I have been yanking? couldn't you have been yanking? couldn't he have been yanking? couldn't we have been yanking? couldn't you have been yanking? couldn't they have been yanking?