must essay
Verbo regular: essay - essayed- essayed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not essay
you must not essay
he must not essay
we must not essay
you must not essay
they must not essay 	I must not be essaying
you must not be essaying
he must not be essaying
we must not be essaying
you must not be essaying
they must not be essaying	I must not have essayed
you must not have essayed
he must not have essayed
we must not have essayed
you must not have essayed
they must not have essayed	I must not have been essaying
you must not have been essaying
he must not have been essaying
we must not have been essaying
you must not have been essaying
they must not have been essaying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not essay?
must you not essay?
must he not essay?
must we not essay?
must you not essay?
must they not essay? 	must I not be essaying?
must you not be essaying?
must he not be essaying?
must we not be essaying?
must you not be essaying?
must they not be essaying? 	must I not have essayed?
must you not have essayed?
must he not have essayed?
must we not have essayed?
must you not have essayed?
must they not have essayed? 	must I not have been essaying?
must you not have been essaying?
must he not have been essaying?
must we not have been essaying?
must you not have been essaying?
must they not have been essaying?