must blur
Verbo regolare: blur - blurred- blurred

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must blur
you must blur
he must blur
we must blur
you must blur
they must blur 	I must be blurring
you must be blurring
he must be blurring
we must be blurring
you must be blurring
they must be blurring	I must have blurred
you must have blurred
he must have blurred
we must have blurred
you must have blurred
they must have blurred	I must have been blurring
you must have been blurring
he must have been blurring
we must have been blurring
you must have been blurring
they must have been blurring	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't blur
you mustn't blur
he mustn't blur
we mustn't blur
you mustn't blur
they mustn't blur 	I mustn't be blurring
you mustn't be blurring
he mustn't be blurring
we mustn't be blurring
you mustn't be blurring
they mustn't be blurring	I mustn't have blurred
you mustn't have blurred
he mustn't have blurred
we mustn't have blurred
you mustn't have blurred
they mustn't have blurred	I mustn't have been blurring
you mustn't have been blurring
he mustn't have been blurring
we mustn't have been blurring
you mustn't have been blurring
they mustn't have been blurring	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I blur?
must you blur?
must he blur?
must we blur?
must you blur?
must they blur? 	must I be blurring?
must you be blurring?
must he be blurring?
must we be blurring?
must you be blurring?
must they be blurring? 	must I have blurred?
must you have blurred?
must he have blurred?
must we have blurred?
must you have blurred?
must they have blurred? 	must I have been blurring?
must you have been blurring?
must he have been blurring?
must we have been blurring?
must you have been blurring?
must they have been blurring? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I blur?
mustn't you blur?
mustn't he blur?
mustn't we blur?
mustn't you blur?
mustn't they blur? 	mustn't I be blurring?
mustn't you be blurring?
mustn't he be blurring?
mustn't we be blurring?
mustn't you be blurring?
mustn't they be blurring? 	mustn't I have blurred?
mustn't you have blurred?
mustn't he have blurred?
mustn't we have blurred?
mustn't you have blurred?
mustn't they have blurred? 	mustn't I have been blurring?
mustn't you have been blurring?
mustn't he have been blurring?
mustn't we have been blurring?
mustn't you have been blurring?
mustn't they have been blurring?