English verb conjugation
MUST HEADLINE

Regular verb: headline - headlined - headlined

Affirmation

Simple form	V-ing form
I must headline you must headline she must headline we must headline you must headline they must headline	I must be headlining you must be headlining she 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 she 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 she 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 she 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 she 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 she 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 she 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 she headline? must we headline? must you headline? must they headline?	must I be headlining? must you be headlining? must she 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 she 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 she 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 she 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 she 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 she 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 she have been headlining? mustn't we have been headlining? mustn't you have been headlining? mustn't they have been headlining?