must tat
Verbo regolare: tat - tatted- tatted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must tat
you must tat
he must tat
we must tat
you must tat
they must tat 	I must be tatting
you must be tatting
he must be tatting
we must be tatting
you must be tatting
they must be tatting	I must have tatted
you must have tatted
he must have tatted
we must have tatted
you must have tatted
they must have tatted	I must have been tatting
you must have been tatting
he must have been tatting
we must have been tatting
you must have been tatting
they must have been tatting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't tat
you mustn't tat
he mustn't tat
we mustn't tat
you mustn't tat
they mustn't tat 	I mustn't be tatting
you mustn't be tatting
he mustn't be tatting
we mustn't be tatting
you mustn't be tatting
they mustn't be tatting	I mustn't have tatted
you mustn't have tatted
he mustn't have tatted
we mustn't have tatted
you mustn't have tatted
they mustn't have tatted	I mustn't have been tatting
you mustn't have been tatting
he mustn't have been tatting
we mustn't have been tatting
you mustn't have been tatting
they mustn't have been tatting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I tat?
must you tat?
must he tat?
must we tat?
must you tat?
must they tat? 	must I be tatting?
must you be tatting?
must he be tatting?
must we be tatting?
must you be tatting?
must they be tatting? 	must I have tatted?
must you have tatted?
must he have tatted?
must we have tatted?
must you have tatted?
must they have tatted? 	must I have been tatting?
must you have been tatting?
must he have been tatting?
must we have been tatting?
must you have been tatting?
must they have been tatting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I tat?
mustn't you tat?
mustn't he tat?
mustn't we tat?
mustn't you tat?
mustn't they tat? 	mustn't I be tatting?
mustn't you be tatting?
mustn't he be tatting?
mustn't we be tatting?
mustn't you be tatting?
mustn't they be tatting? 	mustn't I have tatted?
mustn't you have tatted?
mustn't he have tatted?
mustn't we have tatted?
mustn't you have tatted?
mustn't they have tatted? 	mustn't I have been tatting?
mustn't you have been tatting?
mustn't he have been tatting?
mustn't we have been tatting?
mustn't you have been tatting?
mustn't they have been tatting?