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 couldn't stir you couldn't stir she couldn't stir we couldn't stir you couldn't stir they couldn't stir	I couldn't be stirring you couldn't be stirring she couldn't be stirring we couldn't be stirring you couldn't be stirring they couldn't be stirring
Perfeito	Perfeito com V-ing
I couldn't have stirred you couldn't have stirred she couldn't have stirred we couldn't have stirred you couldn't have stirred they couldn't have stirred	I couldn't have been stirring you couldn't have been stirring she couldn't have been stirring we couldn't have been stirring you couldn't have been stirring they couldn't 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
couldn't I stir? couldn't you stir? couldn't she stir? couldn't we stir? couldn't you stir? couldn't they stir?	couldn't I be stirring? couldn't you be stirring? couldn't she be stirring? couldn't we be stirring? couldn't you be stirring? couldn't they be stirring?
Perfeito	Perfeito com V-ing
couldn't I have stirred? couldn't you have stirred? couldn't she have stirred? couldn't we have stirred? couldn't you have stirred? couldn't they have stirred?	couldn't I have been stirring? couldn't you have been stirring? couldn't she have been stirring? couldn't we have been stirring? couldn't you have been stirring? couldn't they have been stirring?