must headline
Regular verb: headline - headlined- headlined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?