must pie
Verbo regolare: pie - pied- pied

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must pie
you must pie
he must pie
we must pie
you must pie
they must pie 	I must be pying
you must be pying
he must be pying
we must be pying
you must be pying
they must be pying	I must have pied
you must have pied
he must have pied
we must have pied
you must have pied
they must have pied	I must have been pying
you must have been pying
he must have been pying
we must have been pying
you must have been pying
they must have been pying	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not pie
you must not pie
he must not pie
we must not pie
you must not pie
they must not pie 	I must not be pying
you must not be pying
he must not be pying
we must not be pying
you must not be pying
they must not be pying	I must not have pied
you must not have pied
he must not have pied
we must not have pied
you must not have pied
they must not have pied	I must not have been pying
you must not have been pying
he must not have been pying
we must not have been pying
you must not have been pying
they must not have been pying	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I pie?
must you pie?
must he pie?
must we pie?
must you pie?
must they pie? 	must I be pying?
must you be pying?
must he be pying?
must we be pying?
must you be pying?
must they be pying? 	must I have pied?
must you have pied?
must he have pied?
must we have pied?
must you have pied?
must they have pied? 	must I have been pying?
must you have been pying?
must he have been pying?
must we have been pying?
must you have been pying?
must they have been pying? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not pie?
must you not pie?
must he not pie?
must we not pie?
must you not pie?
must they not pie? 	must I not be pying?
must you not be pying?
must he not be pying?
must we not be pying?
must you not be pying?
must they not be pying? 	must I not have pied?
must you not have pied?
must he not have pied?
must we not have pied?
must you not have pied?
must they not have pied? 	must I not have been pying?
must you not have been pying?
must he not have been pying?
must we not have been pying?
must you not have been pying?
must they not have been pying?