I could light you could light he could light we could light you could light they could light
Forma com V-ing
I could be lighting you could be lighting he could be lighting we could be lighting you could be lighting they could be lighting
Perfeito
I could have lit you could have lit he could have lit we could have lit you could have lit they could have lit
Perfeito com V-ing
I could have been lighting you could have been lighting he could have been lighting we could have been lighting you could have been lighting they could have been lighting
Negação
Forma simple
I could not light you could not light he could not light we could not light you could not light they could not light
Forma com V-ing
I could not be lighting you could not be lighting he could not be lighting we could not be lighting you could not be lighting they could not be lighting
Perfeito
I could not have lit you could not have lit he could not have lit we could not have lit you could not have lit they could not have lit
Perfeito com V-ing
I could not have been lighting you could not have been lighting he could not have been lighting we could not have been lighting you could not have been lighting they could not have been lighting
Forma interrogativa
Forma simple
could I light? could you light? could he light? could we light? could you light? could they light?
Forma com V-ing
could I be lighting? could you be lighting? could he be lighting? could we be lighting? could you be lighting? could they be lighting?
Perfeito
could I have lit? could you have lit? could he have lit? could we have lit? could you have lit? could they have lit?
Perfeito com V-ing
could I have been lighting? could you have been lighting? could he have been lighting? could we have been lighting? could you have been lighting? could they have been lighting?
Forma interro-Negação
Forma simple
could I not light? could you not light? could he not light? could we not light? could you not light? could they not light?
Forma com V-ing
could I not be lighting? could you not be lighting? could he not be lighting? could we not be lighting? could you not be lighting? could they not be lighting?
Perfeito
could I not have lit? could you not have lit? could he not have lit? could we not have lit? could you not have lit? could they not have lit?
Perfeito com V-ing
could I not have been lighting? could you not have been lighting? could he not have been lighting? could we not have been lighting? could you not have been lighting? could they not have been lighting?