Conjugação do verbo inglês
COULD PIGMENT

Verbo regular: pigment - pigmented - pigmented

Afirmação

Forma simple	Forma com V-ing
I could pigment you could pigment she could pigment we could pigment you could pigment they could pigment	I could be pigmenting you could be pigmenting she 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 she 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 she 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 she 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 she 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 she 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 she 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 she pigment? could we pigment? could you pigment? could they pigment?	could I be pigmenting? could you be pigmenting? could she 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 she 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 she 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 she 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 she 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 she 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 she have been pigmenting? couldn't we have been pigmenting? couldn't you have been pigmenting? couldn't they have been pigmenting?