Conjugação do verbo inglês
COULD UNLACE

Verbo regular: unlace - unlaced - unlaced

Afirmação

Forma simple	Forma com V-ing
I could unlace you could unlace he could unlace we could unlace you could unlace they could unlace	I could be unlacing you could be unlacing he could be unlacing we could be unlacing you could be unlacing they could be unlacing
Perfeito	Perfeito com V-ing
I could have unlaced you could have unlaced he could have unlaced we could have unlaced you could have unlaced they could have unlaced	I could have been unlacing you could have been unlacing he could have been unlacing we could have been unlacing you could have been unlacing they could have been unlacing

Negação

Forma simple	Forma com V-ing
I could not unlace you could not unlace he could not unlace we could not unlace you could not unlace they could not unlace	I could not be unlacing you could not be unlacing he could not be unlacing we could not be unlacing you could not be unlacing they could not be unlacing
Perfeito	Perfeito com V-ing
I could not have unlaced you could not have unlaced he could not have unlaced we could not have unlaced you could not have unlaced they could not have unlaced	I could not have been unlacing you could not have been unlacing he could not have been unlacing we could not have been unlacing you could not have been unlacing they could not have been unlacing

Forma interrogativa

Forma simple	Forma com V-ing
could I unlace? could you unlace? could he unlace? could we unlace? could you unlace? could they unlace?	could I be unlacing? could you be unlacing? could he be unlacing? could we be unlacing? could you be unlacing? could they be unlacing?
Perfeito	Perfeito com V-ing
could I have unlaced? could you have unlaced? could he have unlaced? could we have unlaced? could you have unlaced? could they have unlaced?	could I have been unlacing? could you have been unlacing? could he have been unlacing? could we have been unlacing? could you have been unlacing? could they have been unlacing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not unlace? could you not unlace? could he not unlace? could we not unlace? could you not unlace? could they not unlace?	could I not be unlacing? could you not be unlacing? could he not be unlacing? could we not be unlacing? could you not be unlacing? could they not be unlacing?
Perfeito	Perfeito com V-ing
could I not have unlaced? could you not have unlaced? could he not have unlaced? could we not have unlaced? could you not have unlaced? could they not have unlaced?	could I not have been unlacing? could you not have been unlacing? could he not have been unlacing? could we not have been unlacing? could you not have been unlacing? could they not have been unlacing?