must fritter
Verbo regolare: fritter - frittered- frittered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must fritter
you must fritter
he must fritter
we must fritter
you must fritter
they must fritter 	I must be frittering
you must be frittering
he must be frittering
we must be frittering
you must be frittering
they must be frittering	I must have frittered
you must have frittered
he must have frittered
we must have frittered
you must have frittered
they must have frittered	I must have been frittering
you must have been frittering
he must have been frittering
we must have been frittering
you must have been frittering
they must have been frittering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't fritter
you mustn't fritter
he mustn't fritter
we mustn't fritter
you mustn't fritter
they mustn't fritter 	I mustn't be frittering
you mustn't be frittering
he mustn't be frittering
we mustn't be frittering
you mustn't be frittering
they mustn't be frittering	I mustn't have frittered
you mustn't have frittered
he mustn't have frittered
we mustn't have frittered
you mustn't have frittered
they mustn't have frittered	I mustn't have been frittering
you mustn't have been frittering
he mustn't have been frittering
we mustn't have been frittering
you mustn't have been frittering
they mustn't have been frittering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I fritter?
must you fritter?
must he fritter?
must we fritter?
must you fritter?
must they fritter? 	must I be frittering?
must you be frittering?
must he be frittering?
must we be frittering?
must you be frittering?
must they be frittering? 	must I have frittered?
must you have frittered?
must he have frittered?
must we have frittered?
must you have frittered?
must they have frittered? 	must I have been frittering?
must you have been frittering?
must he have been frittering?
must we have been frittering?
must you have been frittering?
must they have been frittering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I fritter?
mustn't you fritter?
mustn't he fritter?
mustn't we fritter?
mustn't you fritter?
mustn't they fritter? 	mustn't I be frittering?
mustn't you be frittering?
mustn't he be frittering?
mustn't we be frittering?
mustn't you be frittering?
mustn't they be frittering? 	mustn't I have frittered?
mustn't you have frittered?
mustn't he have frittered?
mustn't we have frittered?
mustn't you have frittered?
mustn't they have frittered? 	mustn't I have been frittering?
mustn't you have been frittering?
mustn't he have been frittering?
mustn't we have been frittering?
mustn't you have been frittering?
mustn't they have been frittering?