I could line you could line he could line we could line you could line they could line
Forma com V-ing
I could be lining you could be lining he could be lining we could be lining you could be lining they could be lining
Perfeito
I could have lined you could have lined he could have lined we could have lined you could have lined they could have lined
Perfeito com V-ing
I could have been lining you could have been lining he could have been lining we could have been lining you could have been lining they could have been lining
Negação
Forma simple
I could not line you could not line he could not line we could not line you could not line they could not line
Forma com V-ing
I could not be lining you could not be lining he could not be lining we could not be lining you could not be lining they could not be lining
Perfeito
I could not have lined you could not have lined he could not have lined we could not have lined you could not have lined they could not have lined
Perfeito com V-ing
I could not have been lining you could not have been lining he could not have been lining we could not have been lining you could not have been lining they could not have been lining
Forma interrogativa
Forma simple
could I line? could you line? could he line? could we line? could you line? could they line?
Forma com V-ing
could I be lining? could you be lining? could he be lining? could we be lining? could you be lining? could they be lining?
Perfeito
could I have lined? could you have lined? could he have lined? could we have lined? could you have lined? could they have lined?
Perfeito com V-ing
could I have been lining? could you have been lining? could he have been lining? could we have been lining? could you have been lining? could they have been lining?
Forma interro-Negação
Forma simple
could I not line? could you not line? could he not line? could we not line? could you not line? could they not line?
Forma com V-ing
could I not be lining? could you not be lining? could he not be lining? could we not be lining? could you not be lining? could they not be lining?
Perfeito
could I not have lined? could you not have lined? could he not have lined? could we not have lined? could you not have lined? could they not have lined?
Perfeito com V-ing
could I not have been lining? could you not have been lining? could he not have been lining? could we not have been lining? could you not have been lining? could they not have been lining?