must preview
Verbo regolare: preview - previewed- previewed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must preview
you must preview
she must preview
we must preview
you must preview
they must preview 	I must be previewing
you must be previewing
she must be previewing
we must be previewing
you must be previewing
they must be previewing	I must have previewed
you must have previewed
she must have previewed
we must have previewed
you must have previewed
they must have previewed	I must have been previewing
you must have been previewing
she must have been previewing
we must have been previewing
you must have been previewing
they must have been previewing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not preview
you must not preview
she must not preview
we must not preview
you must not preview
they must not preview 	I must not be previewing
you must not be previewing
she must not be previewing
we must not be previewing
you must not be previewing
they must not be previewing	I must not have previewed
you must not have previewed
she must not have previewed
we must not have previewed
you must not have previewed
they must not have previewed	I must not have been previewing
you must not have been previewing
she must not have been previewing
we must not have been previewing
you must not have been previewing
they must not have been previewing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I preview?
must you preview?
must she preview?
must we preview?
must you preview?
must they preview? 	must I be previewing?
must you be previewing?
must she be previewing?
must we be previewing?
must you be previewing?
must they be previewing? 	must I have previewed?
must you have previewed?
must she have previewed?
must we have previewed?
must you have previewed?
must they have previewed? 	must I have been previewing?
must you have been previewing?
must she have been previewing?
must we have been previewing?
must you have been previewing?
must they have been previewing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not preview?
must you not preview?
must she not preview?
must we not preview?
must you not preview?
must they not preview? 	must I not be previewing?
must you not be previewing?
must she not be previewing?
must we not be previewing?
must you not be previewing?
must they not be previewing? 	must I not have previewed?
must you not have previewed?
must she not have previewed?
must we not have previewed?
must you not have previewed?
must they not have previewed? 	must I not have been previewing?
must you not have been previewing?
must she not have been previewing?
must we not have been previewing?
must you not have been previewing?
must they not have been previewing?