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