English verb conjugation
MUST MATERIALISE

Regular verb: materialise - materialised - materialised

Affirmation

Simple form	V-ing form
I must materialise you must materialise she must materialise we must materialise you must materialise they must materialise	I must be materialising you must be materialising she must be materialising we must be materialising you must be materialising they must be materialising
Perfect	V-ing perfect
I must have materialised you must have materialised she must have materialised we must have materialised you must have materialised they must have materialised	I must have been materialising you must have been materialising she must have been materialising we must have been materialising you must have been materialising they must have been materialising

Negation

Simple form	V-ing form
I mustn't materialise you mustn't materialise she mustn't materialise we mustn't materialise you mustn't materialise they mustn't materialise	I mustn't be materialising you mustn't be materialising she mustn't be materialising we mustn't be materialising you mustn't be materialising they mustn't be materialising
Perfect	V-ing perfect
I mustn't have materialised you mustn't have materialised she mustn't have materialised we mustn't have materialised you mustn't have materialised they mustn't have materialised	I mustn't have been materialising you mustn't have been materialising she mustn't have been materialising we mustn't have been materialising you mustn't have been materialising they mustn't have been materialising

Interrogative form

Simple form	V-ing form
must I materialise? must you materialise? must she materialise? must we materialise? must you materialise? must they materialise?	must I be materialising? must you be materialising? must she be materialising? must we be materialising? must you be materialising? must they be materialising?
Perfect	V-ing perfect
must I have materialised? must you have materialised? must she have materialised? must we have materialised? must you have materialised? must they have materialised?	must I have been materialising? must you have been materialising? must she have been materialising? must we have been materialising? must you have been materialising? must they have been materialising?

Interro-negative form

Simple form	V-ing form
mustn't I materialise? mustn't you materialise? mustn't she materialise? mustn't we materialise? mustn't you materialise? mustn't they materialise?	mustn't I be materialising? mustn't you be materialising? mustn't she be materialising? mustn't we be materialising? mustn't you be materialising? mustn't they be materialising?
Perfect	V-ing perfect
mustn't I have materialised? mustn't you have materialised? mustn't she have materialised? mustn't we have materialised? mustn't you have materialised? mustn't they have materialised?	mustn't I have been materialising? mustn't you have been materialising? mustn't she have been materialising? mustn't we have been materialising? mustn't you have been materialising? mustn't they have been materialising?