Conjugação do verbo inglês
COULD DIRTY

Verbo regular: dirty - dirtied - dirtied

Afirmação

Forma simple	Forma com V-ing
I could dirty you could dirty she could dirty we could dirty you could dirty they could dirty	I could be dirtying you could be dirtying she could be dirtying we could be dirtying you could be dirtying they could be dirtying
Perfeito	Perfeito com V-ing
I could have dirtied you could have dirtied she could have dirtied we could have dirtied you could have dirtied they could have dirtied	I could have been dirtying you could have been dirtying she could have been dirtying we could have been dirtying you could have been dirtying they could have been dirtying

Negação

Forma simple	Forma com V-ing
I couldn't dirty you couldn't dirty she couldn't dirty we couldn't dirty you couldn't dirty they couldn't dirty	I couldn't be dirtying you couldn't be dirtying she couldn't be dirtying we couldn't be dirtying you couldn't be dirtying they couldn't be dirtying
Perfeito	Perfeito com V-ing
I couldn't have dirtied you couldn't have dirtied she couldn't have dirtied we couldn't have dirtied you couldn't have dirtied they couldn't have dirtied	I couldn't have been dirtying you couldn't have been dirtying she couldn't have been dirtying we couldn't have been dirtying you couldn't have been dirtying they couldn't have been dirtying

Forma interrogativa

Forma simple	Forma com V-ing
could I dirty? could you dirty? could she dirty? could we dirty? could you dirty? could they dirty?	could I be dirtying? could you be dirtying? could she be dirtying? could we be dirtying? could you be dirtying? could they be dirtying?
Perfeito	Perfeito com V-ing
could I have dirtied? could you have dirtied? could she have dirtied? could we have dirtied? could you have dirtied? could they have dirtied?	could I have been dirtying? could you have been dirtying? could she have been dirtying? could we have been dirtying? could you have been dirtying? could they have been dirtying?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I dirty? couldn't you dirty? couldn't she dirty? couldn't we dirty? couldn't you dirty? couldn't they dirty?	couldn't I be dirtying? couldn't you be dirtying? couldn't she be dirtying? couldn't we be dirtying? couldn't you be dirtying? couldn't they be dirtying?
Perfeito	Perfeito com V-ing
couldn't I have dirtied? couldn't you have dirtied? couldn't she have dirtied? couldn't we have dirtied? couldn't you have dirtied? couldn't they have dirtied?	couldn't I have been dirtying? couldn't you have been dirtying? couldn't she have been dirtying? couldn't we have been dirtying? couldn't you have been dirtying? couldn't they have been dirtying?