must unpile
Verbo regolare: unpile - unpiled- unpiled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must unpile
you must unpile
he must unpile
we must unpile
you must unpile
they must unpile 	I must be unpiling
you must be unpiling
he must be unpiling
we must be unpiling
you must be unpiling
they must be unpiling	I must have unpiled
you must have unpiled
he must have unpiled
we must have unpiled
you must have unpiled
they must have unpiled	I must have been unpiling
you must have been unpiling
he must have been unpiling
we must have been unpiling
you must have been unpiling
they must have been unpiling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not unpile
you must not unpile
he must not unpile
we must not unpile
you must not unpile
they must not unpile 	I must not be unpiling
you must not be unpiling
he must not be unpiling
we must not be unpiling
you must not be unpiling
they must not be unpiling	I must not have unpiled
you must not have unpiled
he must not have unpiled
we must not have unpiled
you must not have unpiled
they must not have unpiled	I must not have been unpiling
you must not have been unpiling
he must not have been unpiling
we must not have been unpiling
you must not have been unpiling
they must not have been unpiling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I unpile?
must you unpile?
must he unpile?
must we unpile?
must you unpile?
must they unpile? 	must I be unpiling?
must you be unpiling?
must he be unpiling?
must we be unpiling?
must you be unpiling?
must they be unpiling? 	must I have unpiled?
must you have unpiled?
must he have unpiled?
must we have unpiled?
must you have unpiled?
must they have unpiled? 	must I have been unpiling?
must you have been unpiling?
must he have been unpiling?
must we have been unpiling?
must you have been unpiling?
must they have been unpiling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not unpile?
must you not unpile?
must he not unpile?
must we not unpile?
must you not unpile?
must they not unpile? 	must I not be unpiling?
must you not be unpiling?
must he not be unpiling?
must we not be unpiling?
must you not be unpiling?
must they not be unpiling? 	must I not have unpiled?
must you not have unpiled?
must he not have unpiled?
must we not have unpiled?
must you not have unpiled?
must they not have unpiled? 	must I not have been unpiling?
must you not have been unpiling?
must he not have been unpiling?
must we not have been unpiling?
must you not have been unpiling?
must they not have been unpiling?