Conjugação do verbo inglês
COULD SILK

Verbo regular: silk - silked - silked

Afirmação

Forma simple	Forma com V-ing
I could silk you could silk he could silk we could silk you could silk they could silk	I could be silking you could be silking he could be silking we could be silking you could be silking they could be silking
Perfeito	Perfeito com V-ing
I could have silked you could have silked he could have silked we could have silked you could have silked they could have silked	I could have been silking you could have been silking he could have been silking we could have been silking you could have been silking they could have been silking

Negação

Forma simple	Forma com V-ing
I couldn't silk you couldn't silk he couldn't silk we couldn't silk you couldn't silk they couldn't silk	I couldn't be silking you couldn't be silking he couldn't be silking we couldn't be silking you couldn't be silking they couldn't be silking
Perfeito	Perfeito com V-ing
I couldn't have silked you couldn't have silked he couldn't have silked we couldn't have silked you couldn't have silked they couldn't have silked	I couldn't have been silking you couldn't have been silking he couldn't have been silking we couldn't have been silking you couldn't have been silking they couldn't have been silking

Forma interrogativa

Forma simple	Forma com V-ing
could I silk? could you silk? could he silk? could we silk? could you silk? could they silk?	could I be silking? could you be silking? could he be silking? could we be silking? could you be silking? could they be silking?
Perfeito	Perfeito com V-ing
could I have silked? could you have silked? could he have silked? could we have silked? could you have silked? could they have silked?	could I have been silking? could you have been silking? could he have been silking? could we have been silking? could you have been silking? could they have been silking?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I silk? couldn't you silk? couldn't he silk? couldn't we silk? couldn't you silk? couldn't they silk?	couldn't I be silking? couldn't you be silking? couldn't he be silking? couldn't we be silking? couldn't you be silking? couldn't they be silking?
Perfeito	Perfeito com V-ing
couldn't I have silked? couldn't you have silked? couldn't he have silked? couldn't we have silked? couldn't you have silked? couldn't they have silked?	couldn't I have been silking? couldn't you have been silking? couldn't he have been silking? couldn't we have been silking? couldn't you have been silking? couldn't they have been silking?