I could pollute you could pollute she could pollute we could pollute you could pollute they could pollute
Forma con V-ing
I could be polluting you could be polluting she could be polluting we could be polluting you could be polluting they could be polluting
Perfecto
I could have polluted you could have polluted she could have polluted we could have polluted you could have polluted they could have polluted
Perfecto con V-ing
I could have been polluting you could have been polluting she could have been polluting we could have been polluting you could have been polluting they could have been polluting
Negación
Forma simple
I could not pollute you could not pollute she could not pollute we could not pollute you could not pollute they could not pollute
Forma con V-ing
I could not be polluting you could not be polluting she could not be polluting we could not be polluting you could not be polluting they could not be polluting
Perfecto
I could not have polluted you could not have polluted she could not have polluted we could not have polluted you could not have polluted they could not have polluted
Perfecto con V-ing
I could not have been polluting you could not have been polluting she could not have been polluting we could not have been polluting you could not have been polluting they could not have been polluting
Forma interrogativa
Forma simple
could I pollute? could you pollute? could she pollute? could we pollute? could you pollute? could they pollute?
Forma con V-ing
could I be polluting? could you be polluting? could she be polluting? could we be polluting? could you be polluting? could they be polluting?
Perfecto
could I have polluted? could you have polluted? could she have polluted? could we have polluted? could you have polluted? could they have polluted?
Perfecto con V-ing
could I have been polluting? could you have been polluting? could she have been polluting? could we have been polluting? could you have been polluting? could they have been polluting?
Forma interro-negativa
Forma simple
could I not pollute? could you not pollute? could she not pollute? could we not pollute? could you not pollute? could they not pollute?
Forma con V-ing
could I not be polluting? could you not be polluting? could she not be polluting? could we not be polluting? could you not be polluting? could they not be polluting?
Perfecto
could I not have polluted? could you not have polluted? could she not have polluted? could we not have polluted? could you not have polluted? could they not have polluted?
Perfecto con V-ing
could I not have been polluting? could you not have been polluting? could she not have been polluting? could we not have been polluting? could you not have been polluting? could they not have been polluting?