English verb conjugation
MUST APOSTROPHISE

Regular verb: apostrophise - apostrophised - apostrophised

Affirmation

Simple form	V-ing form
I must apostrophise you must apostrophise he must apostrophise we must apostrophise you must apostrophise they must apostrophise	I must be apostrophising you must be apostrophising he must be apostrophising we must be apostrophising you must be apostrophising they must be apostrophising
Perfect	V-ing perfect
I must have apostrophised you must have apostrophised he must have apostrophised we must have apostrophised you must have apostrophised they must have apostrophised	I must have been apostrophising you must have been apostrophising he must have been apostrophising we must have been apostrophising you must have been apostrophising they must have been apostrophising

Negation

Simple form	V-ing form
I mustn't apostrophise you mustn't apostrophise he mustn't apostrophise we mustn't apostrophise you mustn't apostrophise they mustn't apostrophise	I mustn't be apostrophising you mustn't be apostrophising he mustn't be apostrophising we mustn't be apostrophising you mustn't be apostrophising they mustn't be apostrophising
Perfect	V-ing perfect
I mustn't have apostrophised you mustn't have apostrophised he mustn't have apostrophised we mustn't have apostrophised you mustn't have apostrophised they mustn't have apostrophised	I mustn't have been apostrophising you mustn't have been apostrophising he mustn't have been apostrophising we mustn't have been apostrophising you mustn't have been apostrophising they mustn't have been apostrophising

Interrogative form

Simple form	V-ing form
must I apostrophise? must you apostrophise? must he apostrophise? must we apostrophise? must you apostrophise? must they apostrophise?	must I be apostrophising? must you be apostrophising? must he be apostrophising? must we be apostrophising? must you be apostrophising? must they be apostrophising?
Perfect	V-ing perfect
must I have apostrophised? must you have apostrophised? must he have apostrophised? must we have apostrophised? must you have apostrophised? must they have apostrophised?	must I have been apostrophising? must you have been apostrophising? must he have been apostrophising? must we have been apostrophising? must you have been apostrophising? must they have been apostrophising?

Interro-negative form

Simple form	V-ing form
mustn't I apostrophise? mustn't you apostrophise? mustn't he apostrophise? mustn't we apostrophise? mustn't you apostrophise? mustn't they apostrophise?	mustn't I be apostrophising? mustn't you be apostrophising? mustn't he be apostrophising? mustn't we be apostrophising? mustn't you be apostrophising? mustn't they be apostrophising?
Perfect	V-ing perfect
mustn't I have apostrophised? mustn't you have apostrophised? mustn't he have apostrophised? mustn't we have apostrophised? mustn't you have apostrophised? mustn't they have apostrophised?	mustn't I have been apostrophising? mustn't you have been apostrophising? mustn't he have been apostrophising? mustn't we have been apostrophising? mustn't you have been apostrophising? mustn't they have been apostrophising?