English verb conjugation
MUST APOSTROPHISE

Regular verb: apostrophise - apostrophised - apostrophised

Affirmation

Simple form	V-ing form
I must apostrophise you must apostrophise she must apostrophise we must apostrophise you must apostrophise they must apostrophise	I must be apostrophising you must be apostrophising she 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 she 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 she 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 must not apostrophise you must not apostrophise she must not apostrophise we must not apostrophise you must not apostrophise they must not apostrophise	I must not be apostrophising you must not be apostrophising she must not be apostrophising we must not be apostrophising you must not be apostrophising they must not be apostrophising
Perfect	V-ing perfect
I must not have apostrophised you must not have apostrophised she must not have apostrophised we must not have apostrophised you must not have apostrophised they must not have apostrophised	I must not have been apostrophising you must not have been apostrophising she must not have been apostrophising we must not have been apostrophising you must not have been apostrophising they must not have been apostrophising

Interrogative form

Simple form	V-ing form
must I apostrophise? must you apostrophise? must she apostrophise? must we apostrophise? must you apostrophise? must they apostrophise?	must I be apostrophising? must you be apostrophising? must she 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 she 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 she 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
must I not apostrophise? must you not apostrophise? must she not apostrophise? must we not apostrophise? must you not apostrophise? must they not apostrophise?	must I not be apostrophising? must you not be apostrophising? must she not be apostrophising? must we not be apostrophising? must you not be apostrophising? must they not be apostrophising?
Perfect	V-ing perfect
must I not have apostrophised? must you not have apostrophised? must she not have apostrophised? must we not have apostrophised? must you not have apostrophised? must they not have apostrophised?	must I not have been apostrophising? must you not have been apostrophising? must she not have been apostrophising? must we not have been apostrophising? must you not have been apostrophising? must they not have been apostrophising?