I could compile you could compile he could compile we could compile you could compile they could compile
Forma con V-ing
I could be compiling you could be compiling he could be compiling we could be compiling you could be compiling they could be compiling
Perfecto
I could have compiled you could have compiled he could have compiled we could have compiled you could have compiled they could have compiled
Perfecto con V-ing
I could have been compiling you could have been compiling he could have been compiling we could have been compiling you could have been compiling they could have been compiling
Negación
Forma simple
I could not compile you could not compile he could not compile we could not compile you could not compile they could not compile
Forma con V-ing
I could not be compiling you could not be compiling he could not be compiling we could not be compiling you could not be compiling they could not be compiling
Perfecto
I could not have compiled you could not have compiled he could not have compiled we could not have compiled you could not have compiled they could not have compiled
Perfecto con V-ing
I could not have been compiling you could not have been compiling he could not have been compiling we could not have been compiling you could not have been compiling they could not have been compiling
Forma interrogativa
Forma simple
could I compile? could you compile? could he compile? could we compile? could you compile? could they compile?
Forma con V-ing
could I be compiling? could you be compiling? could he be compiling? could we be compiling? could you be compiling? could they be compiling?
Perfecto
could I have compiled? could you have compiled? could he have compiled? could we have compiled? could you have compiled? could they have compiled?
Perfecto con V-ing
could I have been compiling? could you have been compiling? could he have been compiling? could we have been compiling? could you have been compiling? could they have been compiling?
Forma interro-negativa
Forma simple
could I not compile? could you not compile? could he not compile? could we not compile? could you not compile? could they not compile?
Forma con V-ing
could I not be compiling? could you not be compiling? could he not be compiling? could we not be compiling? could you not be compiling? could they not be compiling?
Perfecto
could I not have compiled? could you not have compiled? could he not have compiled? could we not have compiled? could you not have compiled? could they not have compiled?
Perfecto con V-ing
could I not have been compiling? could you not have been compiling? could he not have been compiling? could we not have been compiling? could you not have been compiling? could they not have been compiling?