Conjugação do verbo inglês
COULD PIGMENT

Verbo regular: pigment - pigmented - pigmented

Afirmação

Forma simple	Forma com V-ing
I could pigment you could pigment he could pigment we could pigment you could pigment they could pigment	I could be pigmenting you could be pigmenting he could be pigmenting we could be pigmenting you could be pigmenting they could be pigmenting
Perfeito	Perfeito com V-ing
I could have pigmented you could have pigmented he could have pigmented we could have pigmented you could have pigmented they could have pigmented	I could have been pigmenting you could have been pigmenting he could have been pigmenting we could have been pigmenting you could have been pigmenting they could have been pigmenting

Negação

Forma simple	Forma com V-ing
I couldn't pigment you couldn't pigment he couldn't pigment we couldn't pigment you couldn't pigment they couldn't pigment	I couldn't be pigmenting you couldn't be pigmenting he couldn't be pigmenting we couldn't be pigmenting you couldn't be pigmenting they couldn't be pigmenting
Perfeito	Perfeito com V-ing
I couldn't have pigmented you couldn't have pigmented he couldn't have pigmented we couldn't have pigmented you couldn't have pigmented they couldn't have pigmented	I couldn't have been pigmenting you couldn't have been pigmenting he couldn't have been pigmenting we couldn't have been pigmenting you couldn't have been pigmenting they couldn't have been pigmenting

Forma interrogativa

Forma simple	Forma com V-ing
could I pigment? could you pigment? could he pigment? could we pigment? could you pigment? could they pigment?	could I be pigmenting? could you be pigmenting? could he be pigmenting? could we be pigmenting? could you be pigmenting? could they be pigmenting?
Perfeito	Perfeito com V-ing
could I have pigmented? could you have pigmented? could he have pigmented? could we have pigmented? could you have pigmented? could they have pigmented?	could I have been pigmenting? could you have been pigmenting? could he have been pigmenting? could we have been pigmenting? could you have been pigmenting? could they have been pigmenting?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I pigment? couldn't you pigment? couldn't he pigment? couldn't we pigment? couldn't you pigment? couldn't they pigment?	couldn't I be pigmenting? couldn't you be pigmenting? couldn't he be pigmenting? couldn't we be pigmenting? couldn't you be pigmenting? couldn't they be pigmenting?
Perfeito	Perfeito com V-ing
couldn't I have pigmented? couldn't you have pigmented? couldn't he have pigmented? couldn't we have pigmented? couldn't you have pigmented? couldn't they have pigmented?	couldn't I have been pigmenting? couldn't you have been pigmenting? couldn't he have been pigmenting? couldn't we have been pigmenting? couldn't you have been pigmenting? couldn't they have been pigmenting?