I must americanise you must americanise he must americanise we must americanise you must americanise they must americanise
V-ing form
I must be americanising you must be americanising he must be americanising we must be americanising you must be americanising they must be americanising
Perfect
I must have americanised you must have americanised he must have americanised we must have americanised you must have americanised they must have americanised
V-ing perfect
I must have been americanising you must have been americanising he must have been americanising we must have been americanising you must have been americanising they must have been americanising
Negation
Simple form
I must not americanise you must not americanise he must not americanise we must not americanise you must not americanise they must not americanise
V-ing form
I must not be americanising you must not be americanising he must not be americanising we must not be americanising you must not be americanising they must not be americanising
Perfect
I must not have americanised you must not have americanised he must not have americanised we must not have americanised you must not have americanised they must not have americanised
V-ing perfect
I must not have been americanising you must not have been americanising he must not have been americanising we must not have been americanising you must not have been americanising they must not have been americanising
Interrogative form
Simple form
must I americanise? must you americanise? must he americanise? must we americanise? must you americanise? must they americanise?
V-ing form
must I be americanising? must you be americanising? must he be americanising? must we be americanising? must you be americanising? must they be americanising?
Perfect
must I have americanised? must you have americanised? must he have americanised? must we have americanised? must you have americanised? must they have americanised?
V-ing perfect
must I have been americanising? must you have been americanising? must he have been americanising? must we have been americanising? must you have been americanising? must they have been americanising?
Interro-negative form
Simple form
must I not americanise? must you not americanise? must he not americanise? must we not americanise? must you not americanise? must they not americanise?
V-ing form
must I not be americanising? must you not be americanising? must he not be americanising? must we not be americanising? must you not be americanising? must they not be americanising?
Perfect
must I not have americanised? must you not have americanised? must he not have americanised? must we not have americanised? must you not have americanised? must they not have americanised?
V-ing perfect
must I not have been americanising? must you not have been americanising? must he not have been americanising? must we not have been americanising? must you not have been americanising? must they not have been americanising?