English verb conjugation
MUST UNDEREMPHASISE

Regular verb: underemphasise - underemphasised - underemphasised

Affirmation

Simple form	V-ing form
I must underemphasise you must underemphasise he must underemphasise we must underemphasise you must underemphasise they must underemphasise	I must be underemphasising you must be underemphasising he must be underemphasising we must be underemphasising you must be underemphasising they must be underemphasising
Perfect	V-ing perfect
I must have underemphasised you must have underemphasised he must have underemphasised we must have underemphasised you must have underemphasised they must have underemphasised	I must have been underemphasising you must have been underemphasising he must have been underemphasising we must have been underemphasising you must have been underemphasising they must have been underemphasising

Negation

Simple form	V-ing form
I must not underemphasise you must not underemphasise he must not underemphasise we must not underemphasise you must not underemphasise they must not underemphasise	I must not be underemphasising you must not be underemphasising he must not be underemphasising we must not be underemphasising you must not be underemphasising they must not be underemphasising
Perfect	V-ing perfect
I must not have underemphasised you must not have underemphasised he must not have underemphasised we must not have underemphasised you must not have underemphasised they must not have underemphasised	I must not have been underemphasising you must not have been underemphasising he must not have been underemphasising we must not have been underemphasising you must not have been underemphasising they must not have been underemphasising

Interrogative form

Simple form	V-ing form
must I underemphasise? must you underemphasise? must he underemphasise? must we underemphasise? must you underemphasise? must they underemphasise?	must I be underemphasising? must you be underemphasising? must he be underemphasising? must we be underemphasising? must you be underemphasising? must they be underemphasising?
Perfect	V-ing perfect
must I have underemphasised? must you have underemphasised? must he have underemphasised? must we have underemphasised? must you have underemphasised? must they have underemphasised?	must I have been underemphasising? must you have been underemphasising? must he have been underemphasising? must we have been underemphasising? must you have been underemphasising? must they have been underemphasising?

Interro-negative form

Simple form	V-ing form
must I not underemphasise? must you not underemphasise? must he not underemphasise? must we not underemphasise? must you not underemphasise? must they not underemphasise?	must I not be underemphasising? must you not be underemphasising? must he not be underemphasising? must we not be underemphasising? must you not be underemphasising? must they not be underemphasising?
Perfect	V-ing perfect
must I not have underemphasised? must you not have underemphasised? must he not have underemphasised? must we not have underemphasised? must you not have underemphasised? must they not have underemphasised?	must I not have been underemphasising? must you not have been underemphasising? must he not have been underemphasising? must we not have been underemphasising? must you not have been underemphasising? must they not have been underemphasising?