must kayak
Verbo regolare: kayak - kayaked- kayaked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must kayak
you must kayak
he must kayak
we must kayak
you must kayak
they must kayak 	I must be kayaking
you must be kayaking
he must be kayaking
we must be kayaking
you must be kayaking
they must be kayaking	I must have kayaked
you must have kayaked
he must have kayaked
we must have kayaked
you must have kayaked
they must have kayaked	I must have been kayaking
you must have been kayaking
he must have been kayaking
we must have been kayaking
you must have been kayaking
they must have been kayaking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't kayak
you mustn't kayak
he mustn't kayak
we mustn't kayak
you mustn't kayak
they mustn't kayak 	I mustn't be kayaking
you mustn't be kayaking
he mustn't be kayaking
we mustn't be kayaking
you mustn't be kayaking
they mustn't be kayaking	I mustn't have kayaked
you mustn't have kayaked
he mustn't have kayaked
we mustn't have kayaked
you mustn't have kayaked
they mustn't have kayaked	I mustn't have been kayaking
you mustn't have been kayaking
he mustn't have been kayaking
we mustn't have been kayaking
you mustn't have been kayaking
they mustn't have been kayaking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I kayak?
must you kayak?
must he kayak?
must we kayak?
must you kayak?
must they kayak? 	must I be kayaking?
must you be kayaking?
must he be kayaking?
must we be kayaking?
must you be kayaking?
must they be kayaking? 	must I have kayaked?
must you have kayaked?
must he have kayaked?
must we have kayaked?
must you have kayaked?
must they have kayaked? 	must I have been kayaking?
must you have been kayaking?
must he have been kayaking?
must we have been kayaking?
must you have been kayaking?
must they have been kayaking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I kayak?
mustn't you kayak?
mustn't he kayak?
mustn't we kayak?
mustn't you kayak?
mustn't they kayak? 	mustn't I be kayaking?
mustn't you be kayaking?
mustn't he be kayaking?
mustn't we be kayaking?
mustn't you be kayaking?
mustn't they be kayaking? 	mustn't I have kayaked?
mustn't you have kayaked?
mustn't he have kayaked?
mustn't we have kayaked?
mustn't you have kayaked?
mustn't they have kayaked? 	mustn't I have been kayaking?
mustn't you have been kayaking?
mustn't he have been kayaking?
mustn't we have been kayaking?
mustn't you have been kayaking?
mustn't they have been kayaking?