English verb conjugation
MUST PRESTERILISE

Regular verb: presterilise - presterilised - presterilised

Affirmation

Simple form	V-ing form
I must presterilise you must presterilise he must presterilise we must presterilise you must presterilise they must presterilise	I must be presterilising you must be presterilising he must be presterilising we must be presterilising you must be presterilising they must be presterilising
Perfect	V-ing perfect
I must have presterilised you must have presterilised he must have presterilised we must have presterilised you must have presterilised they must have presterilised	I must have been presterilising you must have been presterilising he must have been presterilising we must have been presterilising you must have been presterilising they must have been presterilising

Negation

Simple form	V-ing form
I must not presterilise you must not presterilise he must not presterilise we must not presterilise you must not presterilise they must not presterilise	I must not be presterilising you must not be presterilising he must not be presterilising we must not be presterilising you must not be presterilising they must not be presterilising
Perfect	V-ing perfect
I must not have presterilised you must not have presterilised he must not have presterilised we must not have presterilised you must not have presterilised they must not have presterilised	I must not have been presterilising you must not have been presterilising he must not have been presterilising we must not have been presterilising you must not have been presterilising they must not have been presterilising

Interrogative form

Simple form	V-ing form
must I presterilise? must you presterilise? must he presterilise? must we presterilise? must you presterilise? must they presterilise?	must I be presterilising? must you be presterilising? must he be presterilising? must we be presterilising? must you be presterilising? must they be presterilising?
Perfect	V-ing perfect
must I have presterilised? must you have presterilised? must he have presterilised? must we have presterilised? must you have presterilised? must they have presterilised?	must I have been presterilising? must you have been presterilising? must he have been presterilising? must we have been presterilising? must you have been presterilising? must they have been presterilising?

Interro-negative form

Simple form	V-ing form
must I not presterilise? must you not presterilise? must he not presterilise? must we not presterilise? must you not presterilise? must they not presterilise?	must I not be presterilising? must you not be presterilising? must he not be presterilising? must we not be presterilising? must you not be presterilising? must they not be presterilising?
Perfect	V-ing perfect
must I not have presterilised? must you not have presterilised? must he not have presterilised? must we not have presterilised? must you not have presterilised? must they not have presterilised?	must I not have been presterilising? must you not have been presterilising? must he not have been presterilising? must we not have been presterilising? must you not have been presterilising? must they not have been presterilising?