must glue
Verbo regular: glue - glued- glued

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must glue
you must glue
he must glue
we must glue
you must glue
they must glue 	I must be gluing
you must be gluing
he must be gluing
we must be gluing
you must be gluing
they must be gluing	I must have glued
you must have glued
he must have glued
we must have glued
you must have glued
they must have glued	I must have been gluing
you must have been gluing
he must have been gluing
we must have been gluing
you must have been gluing
they must have been gluing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't glue
you mustn't glue
he mustn't glue
we mustn't glue
you mustn't glue
they mustn't glue 	I mustn't be gluing
you mustn't be gluing
he mustn't be gluing
we mustn't be gluing
you mustn't be gluing
they mustn't be gluing	I mustn't have glued
you mustn't have glued
he mustn't have glued
we mustn't have glued
you mustn't have glued
they mustn't have glued	I mustn't have been gluing
you mustn't have been gluing
he mustn't have been gluing
we mustn't have been gluing
you mustn't have been gluing
they mustn't have been gluing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I glue?
must you glue?
must he glue?
must we glue?
must you glue?
must they glue? 	must I be gluing?
must you be gluing?
must he be gluing?
must we be gluing?
must you be gluing?
must they be gluing? 	must I have glued?
must you have glued?
must he have glued?
must we have glued?
must you have glued?
must they have glued? 	must I have been gluing?
must you have been gluing?
must he have been gluing?
must we have been gluing?
must you have been gluing?
must they have been gluing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I glue?
mustn't you glue?
mustn't he glue?
mustn't we glue?
mustn't you glue?
mustn't they glue? 	mustn't I be gluing?
mustn't you be gluing?
mustn't he be gluing?
mustn't we be gluing?
mustn't you be gluing?
mustn't they be gluing? 	mustn't I have glued?
mustn't you have glued?
mustn't he have glued?
mustn't we have glued?
mustn't you have glued?
mustn't they have glued? 	mustn't I have been gluing?
mustn't you have been gluing?
mustn't he have been gluing?
mustn't we have been gluing?
mustn't you have been gluing?
mustn't they have been gluing?