must glitter
Regular verb: glitter - glittered- glittered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must glitter
you must glitter
he must glitter
we must glitter
you must glitter
they must glitter 	I must be glittering
you must be glittering
he must be glittering
we must be glittering
you must be glittering
they must be glittering	I must have glittered
you must have glittered
he must have glittered
we must have glittered
you must have glittered
they must have glittered	I must have been glittering
you must have been glittering
he must have been glittering
we must have been glittering
you must have been glittering
they must have been glittering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't glitter
you mustn't glitter
he mustn't glitter
we mustn't glitter
you mustn't glitter
they mustn't glitter 	I mustn't be glittering
you mustn't be glittering
he mustn't be glittering
we mustn't be glittering
you mustn't be glittering
they mustn't be glittering	I mustn't have glittered
you mustn't have glittered
he mustn't have glittered
we mustn't have glittered
you mustn't have glittered
they mustn't have glittered	I mustn't have been glittering
you mustn't have been glittering
he mustn't have been glittering
we mustn't have been glittering
you mustn't have been glittering
they mustn't have been glittering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I glitter?
must you glitter?
must he glitter?
must we glitter?
must you glitter?
must they glitter? 	must I be glittering?
must you be glittering?
must he be glittering?
must we be glittering?
must you be glittering?
must they be glittering? 	must I have glittered?
must you have glittered?
must he have glittered?
must we have glittered?
must you have glittered?
must they have glittered? 	must I have been glittering?
must you have been glittering?
must he have been glittering?
must we have been glittering?
must you have been glittering?
must they have been glittering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I glitter?
mustn't you glitter?
mustn't he glitter?
mustn't we glitter?
mustn't you glitter?
mustn't they glitter? 	mustn't I be glittering?
mustn't you be glittering?
mustn't he be glittering?
mustn't we be glittering?
mustn't you be glittering?
mustn't they be glittering? 	mustn't I have glittered?
mustn't you have glittered?
mustn't he have glittered?
mustn't we have glittered?
mustn't you have glittered?
mustn't they have glittered? 	mustn't I have been glittering?
mustn't you have been glittering?
mustn't he have been glittering?
mustn't we have been glittering?
mustn't you have been glittering?
mustn't they have been glittering?