must surfboard
Verbo regolare: surfboard - surfboarded- surfboarded

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must surfboard
you must surfboard
he must surfboard
we must surfboard
you must surfboard
they must surfboard 	I must be surfboarding
you must be surfboarding
he must be surfboarding
we must be surfboarding
you must be surfboarding
they must be surfboarding	I must have surfboarded
you must have surfboarded
he must have surfboarded
we must have surfboarded
you must have surfboarded
they must have surfboarded	I must have been surfboarding
you must have been surfboarding
he must have been surfboarding
we must have been surfboarding
you must have been surfboarding
they must have been surfboarding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't surfboard
you mustn't surfboard
he mustn't surfboard
we mustn't surfboard
you mustn't surfboard
they mustn't surfboard 	I mustn't be surfboarding
you mustn't be surfboarding
he mustn't be surfboarding
we mustn't be surfboarding
you mustn't be surfboarding
they mustn't be surfboarding	I mustn't have surfboarded
you mustn't have surfboarded
he mustn't have surfboarded
we mustn't have surfboarded
you mustn't have surfboarded
they mustn't have surfboarded	I mustn't have been surfboarding
you mustn't have been surfboarding
he mustn't have been surfboarding
we mustn't have been surfboarding
you mustn't have been surfboarding
they mustn't have been surfboarding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I surfboard?
must you surfboard?
must he surfboard?
must we surfboard?
must you surfboard?
must they surfboard? 	must I be surfboarding?
must you be surfboarding?
must he be surfboarding?
must we be surfboarding?
must you be surfboarding?
must they be surfboarding? 	must I have surfboarded?
must you have surfboarded?
must he have surfboarded?
must we have surfboarded?
must you have surfboarded?
must they have surfboarded? 	must I have been surfboarding?
must you have been surfboarding?
must he have been surfboarding?
must we have been surfboarding?
must you have been surfboarding?
must they have been surfboarding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I surfboard?
mustn't you surfboard?
mustn't he surfboard?
mustn't we surfboard?
mustn't you surfboard?
mustn't they surfboard? 	mustn't I be surfboarding?
mustn't you be surfboarding?
mustn't he be surfboarding?
mustn't we be surfboarding?
mustn't you be surfboarding?
mustn't they be surfboarding? 	mustn't I have surfboarded?
mustn't you have surfboarded?
mustn't he have surfboarded?
mustn't we have surfboarded?
mustn't you have surfboarded?
mustn't they have surfboarded? 	mustn't I have been surfboarding?
mustn't you have been surfboarding?
mustn't he have been surfboarding?
mustn't we have been surfboarding?
mustn't you have been surfboarding?
mustn't they have been surfboarding?