English verb conjugation
MUST SYNTHESISE

Regular verb: synthesise - synthesised - synthesised

Affirmation

Simple form	V-ing form
I must synthesise you must synthesise she must synthesise we must synthesise you must synthesise they must synthesise	I must be synthesising you must be synthesising she 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 she 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 she 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 she 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 she 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 she 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 she 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 she synthesise? must we synthesise? must you synthesise? must they synthesise?	must I be synthesising? must you be synthesising? must she 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 she 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 she 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 she 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 she 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 she 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 she not have been synthesising? must we not have been synthesising? must you not have been synthesising? must they not have been synthesising?