English verb conjugation
MUST DECRIMINALISE

Regular verb: decriminalise - decriminalised - decriminalised

Affirmation

Simple form	V-ing form
I must decriminalise you must decriminalise she must decriminalise we must decriminalise you must decriminalise they must decriminalise	I must be decriminalising you must be decriminalising she must be decriminalising we must be decriminalising you must be decriminalising they must be decriminalising
Perfect	V-ing perfect
I must have decriminalised you must have decriminalised she must have decriminalised we must have decriminalised you must have decriminalised they must have decriminalised	I must have been decriminalising you must have been decriminalising she must have been decriminalising we must have been decriminalising you must have been decriminalising they must have been decriminalising

Negation

Simple form	V-ing form
I mustn't decriminalise you mustn't decriminalise she mustn't decriminalise we mustn't decriminalise you mustn't decriminalise they mustn't decriminalise	I mustn't be decriminalising you mustn't be decriminalising she mustn't be decriminalising we mustn't be decriminalising you mustn't be decriminalising they mustn't be decriminalising
Perfect	V-ing perfect
I mustn't have decriminalised you mustn't have decriminalised she mustn't have decriminalised we mustn't have decriminalised you mustn't have decriminalised they mustn't have decriminalised	I mustn't have been decriminalising you mustn't have been decriminalising she mustn't have been decriminalising we mustn't have been decriminalising you mustn't have been decriminalising they mustn't have been decriminalising

Interrogative form

Simple form	V-ing form
must I decriminalise? must you decriminalise? must she decriminalise? must we decriminalise? must you decriminalise? must they decriminalise?	must I be decriminalising? must you be decriminalising? must she be decriminalising? must we be decriminalising? must you be decriminalising? must they be decriminalising?
Perfect	V-ing perfect
must I have decriminalised? must you have decriminalised? must she have decriminalised? must we have decriminalised? must you have decriminalised? must they have decriminalised?	must I have been decriminalising? must you have been decriminalising? must she have been decriminalising? must we have been decriminalising? must you have been decriminalising? must they have been decriminalising?

Interro-negative form

Simple form	V-ing form
mustn't I decriminalise? mustn't you decriminalise? mustn't she decriminalise? mustn't we decriminalise? mustn't you decriminalise? mustn't they decriminalise?	mustn't I be decriminalising? mustn't you be decriminalising? mustn't she be decriminalising? mustn't we be decriminalising? mustn't you be decriminalising? mustn't they be decriminalising?
Perfect	V-ing perfect
mustn't I have decriminalised? mustn't you have decriminalised? mustn't she have decriminalised? mustn't we have decriminalised? mustn't you have decriminalised? mustn't they have decriminalised?	mustn't I have been decriminalising? mustn't you have been decriminalising? mustn't she have been decriminalising? mustn't we have been decriminalising? mustn't you have been decriminalising? mustn't they have been decriminalising?