Conjugação do verbo inglês
COULD SINGLE

Verbo regular: single - singled - singled

Afirmação

Forma simple	Forma com V-ing
I could single you could single she could single we could single you could single they could single	I could be singling you could be singling she could be singling we could be singling you could be singling they could be singling
Perfeito	Perfeito com V-ing
I could have singled you could have singled she could have singled we could have singled you could have singled they could have singled	I could have been singling you could have been singling she could have been singling we could have been singling you could have been singling they could have been singling

Negação

Forma simple	Forma com V-ing
I could not single you could not single she could not single we could not single you could not single they could not single	I could not be singling you could not be singling she could not be singling we could not be singling you could not be singling they could not be singling
Perfeito	Perfeito com V-ing
I could not have singled you could not have singled she could not have singled we could not have singled you could not have singled they could not have singled	I could not have been singling you could not have been singling she could not have been singling we could not have been singling you could not have been singling they could not have been singling

Forma interrogativa

Forma simple	Forma com V-ing
could I single? could you single? could she single? could we single? could you single? could they single?	could I be singling? could you be singling? could she be singling? could we be singling? could you be singling? could they be singling?
Perfeito	Perfeito com V-ing
could I have singled? could you have singled? could she have singled? could we have singled? could you have singled? could they have singled?	could I have been singling? could you have been singling? could she have been singling? could we have been singling? could you have been singling? could they have been singling?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not single? could you not single? could she not single? could we not single? could you not single? could they not single?	could I not be singling? could you not be singling? could she not be singling? could we not be singling? could you not be singling? could they not be singling?
Perfeito	Perfeito com V-ing
could I not have singled? could you not have singled? could she not have singled? could we not have singled? could you not have singled? could they not have singled?	could I not have been singling? could you not have been singling? could she not have been singling? could we not have been singling? could you not have been singling? could they not have been singling?