English verb conjugation
MUST PUISE

Regular verb: puise - puised - puised

Affirmation

Simple form	V-ing form
I must puise you must puise he must puise we must puise you must puise they must puise	I must be puising you must be puising he must be puising we must be puising you must be puising they must be puising
Perfect	V-ing perfect
I must have puised you must have puised he must have puised we must have puised you must have puised they must have puised	I must have been puising you must have been puising he must have been puising we must have been puising you must have been puising they must have been puising

Negation

Simple form	V-ing form
I must not puise you must not puise he must not puise we must not puise you must not puise they must not puise	I must not be puising you must not be puising he must not be puising we must not be puising you must not be puising they must not be puising
Perfect	V-ing perfect
I must not have puised you must not have puised he must not have puised we must not have puised you must not have puised they must not have puised	I must not have been puising you must not have been puising he must not have been puising we must not have been puising you must not have been puising they must not have been puising

Interrogative form

Simple form	V-ing form
must I puise? must you puise? must he puise? must we puise? must you puise? must they puise?	must I be puising? must you be puising? must he be puising? must we be puising? must you be puising? must they be puising?
Perfect	V-ing perfect
must I have puised? must you have puised? must he have puised? must we have puised? must you have puised? must they have puised?	must I have been puising? must you have been puising? must he have been puising? must we have been puising? must you have been puising? must they have been puising?

Interro-negative form

Simple form	V-ing form
must I not puise? must you not puise? must he not puise? must we not puise? must you not puise? must they not puise?	must I not be puising? must you not be puising? must he not be puising? must we not be puising? must you not be puising? must they not be puising?
Perfect	V-ing perfect
must I not have puised? must you not have puised? must he not have puised? must we not have puised? must you not have puised? must they not have puised?	must I not have been puising? must you not have been puising? must he not have been puising? must we not have been puising? must you not have been puising? must they not have been puising?