Conjugação do verbo inglês
COULD STIR

Verbo regular: stir - stirred - stirred

Afirmação

Forma simple	Forma com V-ing
I could stir you could stir she could stir we could stir you could stir they could stir	I could be stirring you could be stirring she could be stirring we could be stirring you could be stirring they could be stirring
Perfeito	Perfeito com V-ing
I could have stirred you could have stirred she could have stirred we could have stirred you could have stirred they could have stirred	I could have been stirring you could have been stirring she could have been stirring we could have been stirring you could have been stirring they could have been stirring

Negação

Forma simple	Forma com V-ing
I could not stir you could not stir she could not stir we could not stir you could not stir they could not stir	I could not be stirring you could not be stirring she could not be stirring we could not be stirring you could not be stirring they could not be stirring
Perfeito	Perfeito com V-ing
I could not have stirred you could not have stirred she could not have stirred we could not have stirred you could not have stirred they could not have stirred	I could not have been stirring you could not have been stirring she could not have been stirring we could not have been stirring you could not have been stirring they could not have been stirring

Forma interrogativa

Forma simple	Forma com V-ing
could I stir? could you stir? could she stir? could we stir? could you stir? could they stir?	could I be stirring? could you be stirring? could she be stirring? could we be stirring? could you be stirring? could they be stirring?
Perfeito	Perfeito com V-ing
could I have stirred? could you have stirred? could she have stirred? could we have stirred? could you have stirred? could they have stirred?	could I have been stirring? could you have been stirring? could she have been stirring? could we have been stirring? could you have been stirring? could they have been stirring?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not stir? could you not stir? could she not stir? could we not stir? could you not stir? could they not stir?	could I not be stirring? could you not be stirring? could she not be stirring? could we not be stirring? could you not be stirring? could they not be stirring?
Perfeito	Perfeito com V-ing
could I not have stirred? could you not have stirred? could she not have stirred? could we not have stirred? could you not have stirred? could they not have stirred?	could I not have been stirring? could you not have been stirring? could she not have been stirring? could we not have been stirring? could you not have been stirring? could they not have been stirring?