must prenumber
Verbo regolare: prenumber - prenumbered- prenumbered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must prenumber
you must prenumber
he must prenumber
we must prenumber
you must prenumber
they must prenumber 	I must be prenumbering
you must be prenumbering
he must be prenumbering
we must be prenumbering
you must be prenumbering
they must be prenumbering	I must have prenumbered
you must have prenumbered
he must have prenumbered
we must have prenumbered
you must have prenumbered
they must have prenumbered	I must have been prenumbering
you must have been prenumbering
he must have been prenumbering
we must have been prenumbering
you must have been prenumbering
they must have been prenumbering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not prenumber
you must not prenumber
he must not prenumber
we must not prenumber
you must not prenumber
they must not prenumber 	I must not be prenumbering
you must not be prenumbering
he must not be prenumbering
we must not be prenumbering
you must not be prenumbering
they must not be prenumbering	I must not have prenumbered
you must not have prenumbered
he must not have prenumbered
we must not have prenumbered
you must not have prenumbered
they must not have prenumbered	I must not have been prenumbering
you must not have been prenumbering
he must not have been prenumbering
we must not have been prenumbering
you must not have been prenumbering
they must not have been prenumbering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I prenumber?
must you prenumber?
must he prenumber?
must we prenumber?
must you prenumber?
must they prenumber? 	must I be prenumbering?
must you be prenumbering?
must he be prenumbering?
must we be prenumbering?
must you be prenumbering?
must they be prenumbering? 	must I have prenumbered?
must you have prenumbered?
must he have prenumbered?
must we have prenumbered?
must you have prenumbered?
must they have prenumbered? 	must I have been prenumbering?
must you have been prenumbering?
must he have been prenumbering?
must we have been prenumbering?
must you have been prenumbering?
must they have been prenumbering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not prenumber?
must you not prenumber?
must he not prenumber?
must we not prenumber?
must you not prenumber?
must they not prenumber? 	must I not be prenumbering?
must you not be prenumbering?
must he not be prenumbering?
must we not be prenumbering?
must you not be prenumbering?
must they not be prenumbering? 	must I not have prenumbered?
must you not have prenumbered?
must he not have prenumbered?
must we not have prenumbered?
must you not have prenumbered?
must they not have prenumbered? 	must I not have been prenumbering?
must you not have been prenumbering?
must he not have been prenumbering?
must we not have been prenumbering?
must you not have been prenumbering?
must they not have been prenumbering?