I must feudalise you must feudalise he must feudalise we must feudalise you must feudalise they must feudalise
V-ing form
I must be feudalising you must be feudalising he must be feudalising we must be feudalising you must be feudalising they must be feudalising
Perfect
I must have feudalised you must have feudalised he must have feudalised we must have feudalised you must have feudalised they must have feudalised
V-ing perfect
I must have been feudalising you must have been feudalising he must have been feudalising we must have been feudalising you must have been feudalising they must have been feudalising
Negation
Simple form
I must not feudalise you must not feudalise he must not feudalise we must not feudalise you must not feudalise they must not feudalise
V-ing form
I must not be feudalising you must not be feudalising he must not be feudalising we must not be feudalising you must not be feudalising they must not be feudalising
Perfect
I must not have feudalised you must not have feudalised he must not have feudalised we must not have feudalised you must not have feudalised they must not have feudalised
V-ing perfect
I must not have been feudalising you must not have been feudalising he must not have been feudalising we must not have been feudalising you must not have been feudalising they must not have been feudalising
Interrogative form
Simple form
must I feudalise? must you feudalise? must he feudalise? must we feudalise? must you feudalise? must they feudalise?
V-ing form
must I be feudalising? must you be feudalising? must he be feudalising? must we be feudalising? must you be feudalising? must they be feudalising?
Perfect
must I have feudalised? must you have feudalised? must he have feudalised? must we have feudalised? must you have feudalised? must they have feudalised?
V-ing perfect
must I have been feudalising? must you have been feudalising? must he have been feudalising? must we have been feudalising? must you have been feudalising? must they have been feudalising?
Interro-negative form
Simple form
must I not feudalise? must you not feudalise? must he not feudalise? must we not feudalise? must you not feudalise? must they not feudalise?
V-ing form
must I not be feudalising? must you not be feudalising? must he not be feudalising? must we not be feudalising? must you not be feudalising? must they not be feudalising?
Perfect
must I not have feudalised? must you not have feudalised? must he not have feudalised? must we not have feudalised? must you not have feudalised? must they not have feudalised?
V-ing perfect
must I not have been feudalising? must you not have been feudalising? must he not have been feudalising? must we not have been feudalising? must you not have been feudalising? must they not have been feudalising?