must descry
Verbe régulier : descry - descried- descried
Traduction française : apercevoir - distinguer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must descry
you must descry
he must descry
we must descry
you must descry
they must descry 	I must be descrying
you must be descrying
he must be descrying
we must be descrying
you must be descrying
they must be descrying	I must have descried
you must have descried
he must have descried
we must have descried
you must have descried
they must have descried	I must have been descrying
you must have been descrying
he must have been descrying
we must have been descrying
you must have been descrying
they must have been descrying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't descry
you mustn't descry
he mustn't descry
we mustn't descry
you mustn't descry
they mustn't descry 	I mustn't be descrying
you mustn't be descrying
he mustn't be descrying
we mustn't be descrying
you mustn't be descrying
they mustn't be descrying	I mustn't have descried
you mustn't have descried
he mustn't have descried
we mustn't have descried
you mustn't have descried
they mustn't have descried	I mustn't have been descrying
you mustn't have been descrying
he mustn't have been descrying
we mustn't have been descrying
you mustn't have been descrying
they mustn't have been descrying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I descry?
must you descry?
must he descry?
must we descry?
must you descry?
must they descry? 	must I be descrying?
must you be descrying?
must he be descrying?
must we be descrying?
must you be descrying?
must they be descrying? 	must I have descried?
must you have descried?
must he have descried?
must we have descried?
must you have descried?
must they have descried? 	must I have been descrying?
must you have been descrying?
must he have been descrying?
must we have been descrying?
must you have been descrying?
must they have been descrying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I descry?
mustn't you descry?
mustn't he descry?
mustn't we descry?
mustn't you descry?
mustn't they descry? 	mustn't I be descrying?
mustn't you be descrying?
mustn't he be descrying?
mustn't we be descrying?
mustn't you be descrying?
mustn't they be descrying? 	mustn't I have descried?
mustn't you have descried?
mustn't he have descried?
mustn't we have descried?
mustn't you have descried?
mustn't they have descried? 	mustn't I have been descrying?
mustn't you have been descrying?
mustn't he have been descrying?
mustn't we have been descrying?
mustn't you have been descrying?
mustn't they have been descrying?