English verb conjugation
MUST SYNTHESISE

Regular verb: synthesise - synthesised - synthesised

Affirmation

Simple form	V-ing form
I must synthesise you must synthesise he must synthesise we must synthesise you must synthesise they must synthesise	I must be synthesising you must be synthesising he must be synthesising we must be synthesising you must be synthesising they must be synthesising
Perfect	V-ing perfect
I must have synthesised you must have synthesised he must have synthesised we must have synthesised you must have synthesised they must have synthesised	I must have been synthesising you must have been synthesising he must have been synthesising we must have been synthesising you must have been synthesising they must have been synthesising

Negation

Simple form	V-ing form
I must not synthesise you must not synthesise he must not synthesise we must not synthesise you must not synthesise they must not synthesise	I must not be synthesising you must not be synthesising he must not be synthesising we must not be synthesising you must not be synthesising they must not be synthesising
Perfect	V-ing perfect
I must not have synthesised you must not have synthesised he must not have synthesised we must not have synthesised you must not have synthesised they must not have synthesised	I must not have been synthesising you must not have been synthesising he must not have been synthesising we must not have been synthesising you must not have been synthesising they must not have been synthesising

Interrogative form

Simple form	V-ing form
must I synthesise? must you synthesise? must he synthesise? must we synthesise? must you synthesise? must they synthesise?	must I be synthesising? must you be synthesising? must he be synthesising? must we be synthesising? must you be synthesising? must they be synthesising?
Perfect	V-ing perfect
must I have synthesised? must you have synthesised? must he have synthesised? must we have synthesised? must you have synthesised? must they have synthesised?	must I have been synthesising? must you have been synthesising? must he have been synthesising? must we have been synthesising? must you have been synthesising? must they have been synthesising?

Interro-negative form

Simple form	V-ing form
must I not synthesise? must you not synthesise? must he not synthesise? must we not synthesise? must you not synthesise? must they not synthesise?	must I not be synthesising? must you not be synthesising? must he not be synthesising? must we not be synthesising? must you not be synthesising? must they not be synthesising?
Perfect	V-ing perfect
must I not have synthesised? must you not have synthesised? must he not have synthesised? must we not have synthesised? must you not have synthesised? must they not have synthesised?	must I not have been synthesising? must you not have been synthesising? must he not have been synthesising? must we not have been synthesising? must you not have been synthesising? must they not have been synthesising?