must feature
Regular verb: feature - featured- featured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must feature
you must feature
she must feature
we must feature
you must feature
they must feature 	I must be featuring
you must be featuring
she must be featuring
we must be featuring
you must be featuring
they must be featuring	I must have featured
you must have featured
she must have featured
we must have featured
you must have featured
they must have featured	I must have been featuring
you must have been featuring
she must have been featuring
we must have been featuring
you must have been featuring
they must have been featuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't feature
you mustn't feature
she mustn't feature
we mustn't feature
you mustn't feature
they mustn't feature 	I mustn't be featuring
you mustn't be featuring
she mustn't be featuring
we mustn't be featuring
you mustn't be featuring
they mustn't be featuring	I mustn't have featured
you mustn't have featured
she mustn't have featured
we mustn't have featured
you mustn't have featured
they mustn't have featured	I mustn't have been featuring
you mustn't have been featuring
she mustn't have been featuring
we mustn't have been featuring
you mustn't have been featuring
they mustn't have been featuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I feature?
must you feature?
must she feature?
must we feature?
must you feature?
must they feature? 	must I be featuring?
must you be featuring?
must she be featuring?
must we be featuring?
must you be featuring?
must they be featuring? 	must I have featured?
must you have featured?
must she have featured?
must we have featured?
must you have featured?
must they have featured? 	must I have been featuring?
must you have been featuring?
must she have been featuring?
must we have been featuring?
must you have been featuring?
must they have been featuring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I feature?
mustn't you feature?
mustn't she feature?
mustn't we feature?
mustn't you feature?
mustn't they feature? 	mustn't I be featuring?
mustn't you be featuring?
mustn't she be featuring?
mustn't we be featuring?
mustn't you be featuring?
mustn't they be featuring? 	mustn't I have featured?
mustn't you have featured?
mustn't she have featured?
mustn't we have featured?
mustn't you have featured?
mustn't they have featured? 	mustn't I have been featuring?
mustn't you have been featuring?
mustn't she have been featuring?
mustn't we have been featuring?
mustn't you have been featuring?
mustn't they have been featuring?