must decalcify
Verbe régulier : decalcify - decalcified- decalcified
Traduction française : décalcifier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must decalcify
you must decalcify
she must decalcify
we must decalcify
you must decalcify
they must decalcify 	I must be decalcifying
you must be decalcifying
she must be decalcifying
we must be decalcifying
you must be decalcifying
they must be decalcifying	I must have decalcified
you must have decalcified
she must have decalcified
we must have decalcified
you must have decalcified
they must have decalcified	I must have been decalcifying
you must have been decalcifying
she must have been decalcifying
we must have been decalcifying
you must have been decalcifying
they must have been decalcifying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't decalcify
you mustn't decalcify
she mustn't decalcify
we mustn't decalcify
you mustn't decalcify
they mustn't decalcify 	I mustn't be decalcifying
you mustn't be decalcifying
she mustn't be decalcifying
we mustn't be decalcifying
you mustn't be decalcifying
they mustn't be decalcifying	I mustn't have decalcified
you mustn't have decalcified
she mustn't have decalcified
we mustn't have decalcified
you mustn't have decalcified
they mustn't have decalcified	I mustn't have been decalcifying
you mustn't have been decalcifying
she mustn't have been decalcifying
we mustn't have been decalcifying
you mustn't have been decalcifying
they mustn't have been decalcifying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I decalcify?
must you decalcify?
must she decalcify?
must we decalcify?
must you decalcify?
must they decalcify? 	must I be decalcifying?
must you be decalcifying?
must she be decalcifying?
must we be decalcifying?
must you be decalcifying?
must they be decalcifying? 	must I have decalcified?
must you have decalcified?
must she have decalcified?
must we have decalcified?
must you have decalcified?
must they have decalcified? 	must I have been decalcifying?
must you have been decalcifying?
must she have been decalcifying?
must we have been decalcifying?
must you have been decalcifying?
must they have been decalcifying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I decalcify?
mustn't you decalcify?
mustn't she decalcify?
mustn't we decalcify?
mustn't you decalcify?
mustn't they decalcify? 	mustn't I be decalcifying?
mustn't you be decalcifying?
mustn't she be decalcifying?
mustn't we be decalcifying?
mustn't you be decalcifying?
mustn't they be decalcifying? 	mustn't I have decalcified?
mustn't you have decalcified?
mustn't she have decalcified?
mustn't we have decalcified?
mustn't you have decalcified?
mustn't they have decalcified? 	mustn't I have been decalcifying?
mustn't you have been decalcifying?
mustn't she have been decalcifying?
mustn't we have been decalcifying?
mustn't you have been decalcifying?
mustn't they have been decalcifying?