English verb conjugation
MUST CUSTOMISE

Regular verb: customise - customised - customised

Affirmation

Simple form	V-ing form
I must customise you must customise he must customise we must customise you must customise they must customise	I must be customising you must be customising he must be customising we must be customising you must be customising they must be customising
Perfect	V-ing perfect
I must have customised you must have customised he must have customised we must have customised you must have customised they must have customised	I must have been customising you must have been customising he must have been customising we must have been customising you must have been customising they must have been customising

Negation

Simple form	V-ing form
I must not customise you must not customise he must not customise we must not customise you must not customise they must not customise	I must not be customising you must not be customising he must not be customising we must not be customising you must not be customising they must not be customising
Perfect	V-ing perfect
I must not have customised you must not have customised he must not have customised we must not have customised you must not have customised they must not have customised	I must not have been customising you must not have been customising he must not have been customising we must not have been customising you must not have been customising they must not have been customising

Interrogative form

Simple form	V-ing form
must I customise? must you customise? must he customise? must we customise? must you customise? must they customise?	must I be customising? must you be customising? must he be customising? must we be customising? must you be customising? must they be customising?
Perfect	V-ing perfect
must I have customised? must you have customised? must he have customised? must we have customised? must you have customised? must they have customised?	must I have been customising? must you have been customising? must he have been customising? must we have been customising? must you have been customising? must they have been customising?

Interro-negative form

Simple form	V-ing form
must I not customise? must you not customise? must he not customise? must we not customise? must you not customise? must they not customise?	must I not be customising? must you not be customising? must he not be customising? must we not be customising? must you not be customising? must they not be customising?
Perfect	V-ing perfect
must I not have customised? must you not have customised? must he not have customised? must we not have customised? must you not have customised? must they not have customised?	must I not have been customising? must you not have been customising? must he not have been customising? must we not have been customising? must you not have been customising? must they not have been customising?