I could pollute you could pollute he could pollute we could pollute you could pollute they could pollute
Forma con V-ing
I could be polluting you could be polluting he could be polluting we could be polluting you could be polluting they could be polluting
Perfetto
I could have polluted you could have polluted he could have polluted we could have polluted you could have polluted they could have polluted
Perfetto con V-ing
I could have been polluting you could have been polluting he could have been polluting we could have been polluting you could have been polluting they could have been polluting
Negazione
Forma semplice
I couldn't pollute you couldn't pollute he couldn't pollute we couldn't pollute you couldn't pollute they couldn't pollute
Forma con V-ing
I couldn't be polluting you couldn't be polluting he couldn't be polluting we couldn't be polluting you couldn't be polluting they couldn't be polluting
Perfetto
I couldn't have polluted you couldn't have polluted he couldn't have polluted we couldn't have polluted you couldn't have polluted they couldn't have polluted
Perfetto con V-ing
I couldn't have been polluting you couldn't have been polluting he couldn't have been polluting we couldn't have been polluting you couldn't have been polluting they couldn't have been polluting
Forma interrogativa
Forma semplice
could I pollute? could you pollute? could he pollute? could we pollute? could you pollute? could they pollute?
Forma con V-ing
could I be polluting? could you be polluting? could he be polluting? could we be polluting? could you be polluting? could they be polluting?
Perfetto
could I have polluted? could you have polluted? could he have polluted? could we have polluted? could you have polluted? could they have polluted?
Perfetto con V-ing
could I have been polluting? could you have been polluting? could he have been polluting? could we have been polluting? could you have been polluting? could they have been polluting?
Forma interro-negativa
Forma semplice
couldn't I pollute? couldn't you pollute? couldn't he pollute? couldn't we pollute? couldn't you pollute? couldn't they pollute?
Forma con V-ing
couldn't I be polluting? couldn't you be polluting? couldn't he be polluting? couldn't we be polluting? couldn't you be polluting? couldn't they be polluting?
Perfetto
couldn't I have polluted? couldn't you have polluted? couldn't he have polluted? couldn't we have polluted? couldn't you have polluted? couldn't they have polluted?
Perfetto con V-ing
couldn't I have been polluting? couldn't you have been polluting? couldn't he have been polluting? couldn't we have been polluting? couldn't you have been polluting? couldn't they have been polluting?