must depreciate
Verbe régulier : depreciate - depreciated- depreciated
Traduction française : déprécier - se déprécier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must depreciate
you must depreciate
she must depreciate
we must depreciate
you must depreciate
they must depreciate 	I must be depreciating
you must be depreciating
she must be depreciating
we must be depreciating
you must be depreciating
they must be depreciating	I must have depreciated
you must have depreciated
she must have depreciated
we must have depreciated
you must have depreciated
they must have depreciated	I must have been depreciating
you must have been depreciating
she must have been depreciating
we must have been depreciating
you must have been depreciating
they must have been depreciating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't depreciate
you mustn't depreciate
she mustn't depreciate
we mustn't depreciate
you mustn't depreciate
they mustn't depreciate 	I mustn't be depreciating
you mustn't be depreciating
she mustn't be depreciating
we mustn't be depreciating
you mustn't be depreciating
they mustn't be depreciating	I mustn't have depreciated
you mustn't have depreciated
she mustn't have depreciated
we mustn't have depreciated
you mustn't have depreciated
they mustn't have depreciated	I mustn't have been depreciating
you mustn't have been depreciating
she mustn't have been depreciating
we mustn't have been depreciating
you mustn't have been depreciating
they mustn't have been depreciating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I depreciate?
must you depreciate?
must she depreciate?
must we depreciate?
must you depreciate?
must they depreciate? 	must I be depreciating?
must you be depreciating?
must she be depreciating?
must we be depreciating?
must you be depreciating?
must they be depreciating? 	must I have depreciated?
must you have depreciated?
must she have depreciated?
must we have depreciated?
must you have depreciated?
must they have depreciated? 	must I have been depreciating?
must you have been depreciating?
must she have been depreciating?
must we have been depreciating?
must you have been depreciating?
must they have been depreciating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I depreciate?
mustn't you depreciate?
mustn't she depreciate?
mustn't we depreciate?
mustn't you depreciate?
mustn't they depreciate? 	mustn't I be depreciating?
mustn't you be depreciating?
mustn't she be depreciating?
mustn't we be depreciating?
mustn't you be depreciating?
mustn't they be depreciating? 	mustn't I have depreciated?
mustn't you have depreciated?
mustn't she have depreciated?
mustn't we have depreciated?
mustn't you have depreciated?
mustn't they have depreciated? 	mustn't I have been depreciating?
mustn't you have been depreciating?
mustn't she have been depreciating?
mustn't we have been depreciating?
mustn't you have been depreciating?
mustn't they have been depreciating?