can rarefy
Verbe régulier : rarefy - rarefied- rarefied
Traduction française : raréfier - se raréfier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can rarefy
you can rarefy
he can rarefy
we can rarefy
you can rarefy
they can rarefy 	I can be rarefying
you can be rarefying
he can be rarefying
we can be rarefying
you can be rarefying
they can be rarefying	I can have rarefied
you can have rarefied
he can have rarefied
we can have rarefied
you can have rarefied
they can have rarefied	I can have been rarefying
you can have been rarefying
he can have been rarefying
we can have been rarefying
you can have been rarefying
they can have been rarefying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot rarefy
you cannot rarefy
he cannot rarefy
we cannot rarefy
you cannot rarefy
they cannot rarefy 	I cannot be rarefying
you cannot be rarefying
he cannot be rarefying
we cannot be rarefying
you cannot be rarefying
they cannot be rarefying	I cannot have rarefied
you cannot have rarefied
he cannot have rarefied
we cannot have rarefied
you cannot have rarefied
they cannot have rarefied	I cannot have been rarefying
you cannot have been rarefying
he cannot have been rarefying
we cannot have been rarefying
you cannot have been rarefying
they cannot have been rarefying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I rarefy?
can you rarefy?
can he rarefy?
can we rarefy?
can you rarefy?
can they rarefy? 	can I be rarefying?
can you be rarefying?
can he be rarefying?
can we be rarefying?
can you be rarefying?
can they be rarefying? 	can I have rarefied?
can you have rarefied?
can he have rarefied?
can we have rarefied?
can you have rarefied?
can they have rarefied? 	can I have been rarefying?
can you have been rarefying?
can he have been rarefying?
can we have been rarefying?
can you have been rarefying?
can they have been rarefying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not rarefy?
can you not rarefy?
can he not rarefy?
can we not rarefy?
can you not rarefy?
can they not rarefy? 	can I not be rarefying?
can you not be rarefying?
can he not be rarefying?
can we not be rarefying?
can you not be rarefying?
can they not be rarefying? 	can I not have rarefied?
can you not have rarefied?
can he not have rarefied?
can we not have rarefied?
can you not have rarefied?
can they not have rarefied? 	can I not have been rarefying?
can you not have been rarefying?
can he not have been rarefying?
can we not have been rarefying?
can you not have been rarefying?
can they not have been rarefying?