must rarefy
Verbo regolare: rarefy - rarefied- rarefied

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must rarefy
you must rarefy
he must rarefy
we must rarefy
you must rarefy
they must rarefy 	I must be rarefying
you must be rarefying
he must be rarefying
we must be rarefying
you must be rarefying
they must be rarefying	I must have rarefied
you must have rarefied
he must have rarefied
we must have rarefied
you must have rarefied
they must have rarefied	I must have been rarefying
you must have been rarefying
he must have been rarefying
we must have been rarefying
you must have been rarefying
they must have been rarefying	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't rarefy
you mustn't rarefy
he mustn't rarefy
we mustn't rarefy
you mustn't rarefy
they mustn't rarefy 	I mustn't be rarefying
you mustn't be rarefying
he mustn't be rarefying
we mustn't be rarefying
you mustn't be rarefying
they mustn't be rarefying	I mustn't have rarefied
you mustn't have rarefied
he mustn't have rarefied
we mustn't have rarefied
you mustn't have rarefied
they mustn't have rarefied	I mustn't have been rarefying
you mustn't have been rarefying
he mustn't have been rarefying
we mustn't have been rarefying
you mustn't have been rarefying
they mustn't have been rarefying	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I rarefy?
must you rarefy?
must he rarefy?
must we rarefy?
must you rarefy?
must they rarefy? 	must I be rarefying?
must you be rarefying?
must he be rarefying?
must we be rarefying?
must you be rarefying?
must they be rarefying? 	must I have rarefied?
must you have rarefied?
must he have rarefied?
must we have rarefied?
must you have rarefied?
must they have rarefied? 	must I have been rarefying?
must you have been rarefying?
must he have been rarefying?
must we have been rarefying?
must you have been rarefying?
must they have been rarefying? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I rarefy?
mustn't you rarefy?
mustn't he rarefy?
mustn't we rarefy?
mustn't you rarefy?
mustn't they rarefy? 	mustn't I be rarefying?
mustn't you be rarefying?
mustn't he be rarefying?
mustn't we be rarefying?
mustn't you be rarefying?
mustn't they be rarefying? 	mustn't I have rarefied?
mustn't you have rarefied?
mustn't he have rarefied?
mustn't we have rarefied?
mustn't you have rarefied?
mustn't they have rarefied? 	mustn't I have been rarefying?
mustn't you have been rarefying?
mustn't he have been rarefying?
mustn't we have been rarefying?
mustn't you have been rarefying?
mustn't they have been rarefying?