must encrust
Verbe régulier : encrust - encrusted- encrusted
Traduction française : incruster - couvrir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must encrust
you must encrust
he must encrust
we must encrust
you must encrust
they must encrust 	I must be encrusting
you must be encrusting
he must be encrusting
we must be encrusting
you must be encrusting
they must be encrusting	I must have encrusted
you must have encrusted
he must have encrusted
we must have encrusted
you must have encrusted
they must have encrusted	I must have been encrusting
you must have been encrusting
he must have been encrusting
we must have been encrusting
you must have been encrusting
they must have been encrusting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't encrust
you mustn't encrust
he mustn't encrust
we mustn't encrust
you mustn't encrust
they mustn't encrust 	I mustn't be encrusting
you mustn't be encrusting
he mustn't be encrusting
we mustn't be encrusting
you mustn't be encrusting
they mustn't be encrusting	I mustn't have encrusted
you mustn't have encrusted
he mustn't have encrusted
we mustn't have encrusted
you mustn't have encrusted
they mustn't have encrusted	I mustn't have been encrusting
you mustn't have been encrusting
he mustn't have been encrusting
we mustn't have been encrusting
you mustn't have been encrusting
they mustn't have been encrusting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I encrust?
must you encrust?
must he encrust?
must we encrust?
must you encrust?
must they encrust? 	must I be encrusting?
must you be encrusting?
must he be encrusting?
must we be encrusting?
must you be encrusting?
must they be encrusting? 	must I have encrusted?
must you have encrusted?
must he have encrusted?
must we have encrusted?
must you have encrusted?
must they have encrusted? 	must I have been encrusting?
must you have been encrusting?
must he have been encrusting?
must we have been encrusting?
must you have been encrusting?
must they have been encrusting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I encrust?
mustn't you encrust?
mustn't he encrust?
mustn't we encrust?
mustn't you encrust?
mustn't they encrust? 	mustn't I be encrusting?
mustn't you be encrusting?
mustn't he be encrusting?
mustn't we be encrusting?
mustn't you be encrusting?
mustn't they be encrusting? 	mustn't I have encrusted?
mustn't you have encrusted?
mustn't he have encrusted?
mustn't we have encrusted?
mustn't you have encrusted?
mustn't they have encrusted? 	mustn't I have been encrusting?
mustn't you have been encrusting?
mustn't he have been encrusting?
mustn't we have been encrusting?
mustn't you have been encrusting?
mustn't they have been encrusting?