English verb conjugation
MUST HEADLINE

Regular verb: headline - headlined - headlined

Affirmation

Simple form	V-ing form
I must headline you must headline he must headline we must headline you must headline they must headline	I must be headlining you must be headlining he must be headlining we must be headlining you must be headlining they must be headlining
Perfect	V-ing perfect
I must have headlined you must have headlined he must have headlined we must have headlined you must have headlined they must have headlined	I must have been headlining you must have been headlining he must have been headlining we must have been headlining you must have been headlining they must have been headlining

Negation

Simple form	V-ing form
I must not headline you must not headline he must not headline we must not headline you must not headline they must not headline	I must not be headlining you must not be headlining he must not be headlining we must not be headlining you must not be headlining they must not be headlining
Perfect	V-ing perfect
I must not have headlined you must not have headlined he must not have headlined we must not have headlined you must not have headlined they must not have headlined	I must not have been headlining you must not have been headlining he must not have been headlining we must not have been headlining you must not have been headlining they must not have been headlining

Interrogative form

Simple form	V-ing form
must I headline? must you headline? must he headline? must we headline? must you headline? must they headline?	must I be headlining? must you be headlining? must he be headlining? must we be headlining? must you be headlining? must they be headlining?
Perfect	V-ing perfect
must I have headlined? must you have headlined? must he have headlined? must we have headlined? must you have headlined? must they have headlined?	must I have been headlining? must you have been headlining? must he have been headlining? must we have been headlining? must you have been headlining? must they have been headlining?

Interro-negative form

Simple form	V-ing form
must I not headline? must you not headline? must he not headline? must we not headline? must you not headline? must they not headline?	must I not be headlining? must you not be headlining? must he not be headlining? must we not be headlining? must you not be headlining? must they not be headlining?
Perfect	V-ing perfect
must I not have headlined? must you not have headlined? must he not have headlined? must we not have headlined? must you not have headlined? must they not have headlined?	must I not have been headlining? must you not have been headlining? must he not have been headlining? must we not have been headlining? must you not have been headlining? must they not have been headlining?