must muse
Verbo regolare: muse - mused- mused

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must muse
you must muse
he must muse
we must muse
you must muse
they must muse 	I must be musing
you must be musing
he must be musing
we must be musing
you must be musing
they must be musing	I must have mused
you must have mused
he must have mused
we must have mused
you must have mused
they must have mused	I must have been musing
you must have been musing
he must have been musing
we must have been musing
you must have been musing
they must have been musing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not muse
you must not muse
he must not muse
we must not muse
you must not muse
they must not muse 	I must not be musing
you must not be musing
he must not be musing
we must not be musing
you must not be musing
they must not be musing	I must not have mused
you must not have mused
he must not have mused
we must not have mused
you must not have mused
they must not have mused	I must not have been musing
you must not have been musing
he must not have been musing
we must not have been musing
you must not have been musing
they must not have been musing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I muse?
must you muse?
must he muse?
must we muse?
must you muse?
must they muse? 	must I be musing?
must you be musing?
must he be musing?
must we be musing?
must you be musing?
must they be musing? 	must I have mused?
must you have mused?
must he have mused?
must we have mused?
must you have mused?
must they have mused? 	must I have been musing?
must you have been musing?
must he have been musing?
must we have been musing?
must you have been musing?
must they have been musing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not muse?
must you not muse?
must he not muse?
must we not muse?
must you not muse?
must they not muse? 	must I not be musing?
must you not be musing?
must he not be musing?
must we not be musing?
must you not be musing?
must they not be musing? 	must I not have mused?
must you not have mused?
must he not have mused?
must we not have mused?
must you not have mused?
must they not have mused? 	must I not have been musing?
must you not have been musing?
must he not have been musing?
must we not have been musing?
must you not have been musing?
must they not have been musing?