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 mustn't headline you mustn't headline he mustn't headline we mustn't headline you mustn't headline they mustn't headline	I mustn't be headlining you mustn't be headlining he mustn't be headlining we mustn't be headlining you mustn't be headlining they mustn't be headlining
Perfect	V-ing perfect
I mustn't have headlined you mustn't have headlined he mustn't have headlined we mustn't have headlined you mustn't have headlined they mustn't have headlined	I mustn't have been headlining you mustn't have been headlining he mustn't have been headlining we mustn't have been headlining you mustn't have been headlining they mustn't 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
mustn't I headline? mustn't you headline? mustn't he headline? mustn't we headline? mustn't you headline? mustn't they headline?	mustn't I be headlining? mustn't you be headlining? mustn't he be headlining? mustn't we be headlining? mustn't you be headlining? mustn't they be headlining?
Perfect	V-ing perfect
mustn't I have headlined? mustn't you have headlined? mustn't he have headlined? mustn't we have headlined? mustn't you have headlined? mustn't they have headlined?	mustn't I have been headlining? mustn't you have been headlining? mustn't he have been headlining? mustn't we have been headlining? mustn't you have been headlining? mustn't they have been headlining?