must essay
Verbe régulier : essay - essayed- essayed
Traduction française : essayer - mettre à l'épreuve 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must essay
you must essay
he must essay
we must essay
you must essay
they must essay 	I must be essaying
you must be essaying
he must be essaying
we must be essaying
you must be essaying
they must be essaying	I must have essayed
you must have essayed
he must have essayed
we must have essayed
you must have essayed
they must have essayed	I must have been essaying
you must have been essaying
he must have been essaying
we must have been essaying
you must have been essaying
they must have been essaying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't essay
you mustn't essay
he mustn't essay
we mustn't essay
you mustn't essay
they mustn't essay 	I mustn't be essaying
you mustn't be essaying
he mustn't be essaying
we mustn't be essaying
you mustn't be essaying
they mustn't be essaying	I mustn't have essayed
you mustn't have essayed
he mustn't have essayed
we mustn't have essayed
you mustn't have essayed
they mustn't have essayed	I mustn't have been essaying
you mustn't have been essaying
he mustn't have been essaying
we mustn't have been essaying
you mustn't have been essaying
they mustn't have been essaying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I essay?
must you essay?
must he essay?
must we essay?
must you essay?
must they essay? 	must I be essaying?
must you be essaying?
must he be essaying?
must we be essaying?
must you be essaying?
must they be essaying? 	must I have essayed?
must you have essayed?
must he have essayed?
must we have essayed?
must you have essayed?
must they have essayed? 	must I have been essaying?
must you have been essaying?
must he have been essaying?
must we have been essaying?
must you have been essaying?
must they have been essaying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I essay?
mustn't you essay?
mustn't he essay?
mustn't we essay?
mustn't you essay?
mustn't they essay? 	mustn't I be essaying?
mustn't you be essaying?
mustn't he be essaying?
mustn't we be essaying?
mustn't you be essaying?
mustn't they be essaying? 	mustn't I have essayed?
mustn't you have essayed?
mustn't he have essayed?
mustn't we have essayed?
mustn't you have essayed?
mustn't they have essayed? 	mustn't I have been essaying?
mustn't you have been essaying?
mustn't he have been essaying?
mustn't we have been essaying?
mustn't you have been essaying?
mustn't they have been essaying?