must hurrah
Verbo regular: hurrah - hurrahed- hurrahed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must hurrah
you must hurrah
he must hurrah
we must hurrah
you must hurrah
they must hurrah 	I must be hurrahing
you must be hurrahing
he must be hurrahing
we must be hurrahing
you must be hurrahing
they must be hurrahing	I must have hurrahed
you must have hurrahed
he must have hurrahed
we must have hurrahed
you must have hurrahed
they must have hurrahed	I must have been hurrahing
you must have been hurrahing
he must have been hurrahing
we must have been hurrahing
you must have been hurrahing
they must have been hurrahing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't hurrah
you mustn't hurrah
he mustn't hurrah
we mustn't hurrah
you mustn't hurrah
they mustn't hurrah 	I mustn't be hurrahing
you mustn't be hurrahing
he mustn't be hurrahing
we mustn't be hurrahing
you mustn't be hurrahing
they mustn't be hurrahing	I mustn't have hurrahed
you mustn't have hurrahed
he mustn't have hurrahed
we mustn't have hurrahed
you mustn't have hurrahed
they mustn't have hurrahed	I mustn't have been hurrahing
you mustn't have been hurrahing
he mustn't have been hurrahing
we mustn't have been hurrahing
you mustn't have been hurrahing
they mustn't have been hurrahing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I hurrah?
must you hurrah?
must he hurrah?
must we hurrah?
must you hurrah?
must they hurrah? 	must I be hurrahing?
must you be hurrahing?
must he be hurrahing?
must we be hurrahing?
must you be hurrahing?
must they be hurrahing? 	must I have hurrahed?
must you have hurrahed?
must he have hurrahed?
must we have hurrahed?
must you have hurrahed?
must they have hurrahed? 	must I have been hurrahing?
must you have been hurrahing?
must he have been hurrahing?
must we have been hurrahing?
must you have been hurrahing?
must they have been hurrahing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I hurrah?
mustn't you hurrah?
mustn't he hurrah?
mustn't we hurrah?
mustn't you hurrah?
mustn't they hurrah? 	mustn't I be hurrahing?
mustn't you be hurrahing?
mustn't he be hurrahing?
mustn't we be hurrahing?
mustn't you be hurrahing?
mustn't they be hurrahing? 	mustn't I have hurrahed?
mustn't you have hurrahed?
mustn't he have hurrahed?
mustn't we have hurrahed?
mustn't you have hurrahed?
mustn't they have hurrahed? 	mustn't I have been hurrahing?
mustn't you have been hurrahing?
mustn't he have been hurrahing?
mustn't we have been hurrahing?
mustn't you have been hurrahing?
mustn't they have been hurrahing?