I could reforest you could reforest he could reforest we could reforest you could reforest they could reforest
Forma com V-ing
I could be reforesting you could be reforesting he could be reforesting we could be reforesting you could be reforesting they could be reforesting
Perfeito
I could have reforested you could have reforested he could have reforested we could have reforested you could have reforested they could have reforested
Perfeito com V-ing
I could have been reforesting you could have been reforesting he could have been reforesting we could have been reforesting you could have been reforesting they could have been reforesting
Negação
Forma simple
I could not reforest you could not reforest he could not reforest we could not reforest you could not reforest they could not reforest
Forma com V-ing
I could not be reforesting you could not be reforesting he could not be reforesting we could not be reforesting you could not be reforesting they could not be reforesting
Perfeito
I could not have reforested you could not have reforested he could not have reforested we could not have reforested you could not have reforested they could not have reforested
Perfeito com V-ing
I could not have been reforesting you could not have been reforesting he could not have been reforesting we could not have been reforesting you could not have been reforesting they could not have been reforesting
Forma interrogativa
Forma simple
could I reforest? could you reforest? could he reforest? could we reforest? could you reforest? could they reforest?
Forma com V-ing
could I be reforesting? could you be reforesting? could he be reforesting? could we be reforesting? could you be reforesting? could they be reforesting?
Perfeito
could I have reforested? could you have reforested? could he have reforested? could we have reforested? could you have reforested? could they have reforested?
Perfeito com V-ing
could I have been reforesting? could you have been reforesting? could he have been reforesting? could we have been reforesting? could you have been reforesting? could they have been reforesting?
Forma interro-Negação
Forma simple
could I not reforest? could you not reforest? could he not reforest? could we not reforest? could you not reforest? could they not reforest?
Forma com V-ing
could I not be reforesting? could you not be reforesting? could he not be reforesting? could we not be reforesting? could you not be reforesting? could they not be reforesting?
Perfeito
could I not have reforested? could you not have reforested? could he not have reforested? could we not have reforested? could you not have reforested? could they not have reforested?
Perfeito com V-ing
could I not have been reforesting? could you not have been reforesting? could he not have been reforesting? could we not have been reforesting? could you not have been reforesting? could they not have been reforesting?