English verb conjugation
MUST CAUTERISE

Regular verb: cauterise - cauterised - cauterised

Affirmation

Simple form	V-ing form
I must cauterise you must cauterise he must cauterise we must cauterise you must cauterise they must cauterise	I must be cauterising you must be cauterising he must be cauterising we must be cauterising you must be cauterising they must be cauterising
Perfect	V-ing perfect
I must have cauterised you must have cauterised he must have cauterised we must have cauterised you must have cauterised they must have cauterised	I must have been cauterising you must have been cauterising he must have been cauterising we must have been cauterising you must have been cauterising they must have been cauterising

Negation

Simple form	V-ing form
I mustn't cauterise you mustn't cauterise he mustn't cauterise we mustn't cauterise you mustn't cauterise they mustn't cauterise	I mustn't be cauterising you mustn't be cauterising he mustn't be cauterising we mustn't be cauterising you mustn't be cauterising they mustn't be cauterising
Perfect	V-ing perfect
I mustn't have cauterised you mustn't have cauterised he mustn't have cauterised we mustn't have cauterised you mustn't have cauterised they mustn't have cauterised	I mustn't have been cauterising you mustn't have been cauterising he mustn't have been cauterising we mustn't have been cauterising you mustn't have been cauterising they mustn't have been cauterising

Interrogative form

Simple form	V-ing form
must I cauterise? must you cauterise? must he cauterise? must we cauterise? must you cauterise? must they cauterise?	must I be cauterising? must you be cauterising? must he be cauterising? must we be cauterising? must you be cauterising? must they be cauterising?
Perfect	V-ing perfect
must I have cauterised? must you have cauterised? must he have cauterised? must we have cauterised? must you have cauterised? must they have cauterised?	must I have been cauterising? must you have been cauterising? must he have been cauterising? must we have been cauterising? must you have been cauterising? must they have been cauterising?

Interro-negative form

Simple form	V-ing form
mustn't I cauterise? mustn't you cauterise? mustn't he cauterise? mustn't we cauterise? mustn't you cauterise? mustn't they cauterise?	mustn't I be cauterising? mustn't you be cauterising? mustn't he be cauterising? mustn't we be cauterising? mustn't you be cauterising? mustn't they be cauterising?
Perfect	V-ing perfect
mustn't I have cauterised? mustn't you have cauterised? mustn't he have cauterised? mustn't we have cauterised? mustn't you have cauterised? mustn't they have cauterised?	mustn't I have been cauterising? mustn't you have been cauterising? mustn't he have been cauterising? mustn't we have been cauterising? mustn't you have been cauterising? mustn't they have been cauterising?