must autopsy
Verbo regular: autopsy - autopsied- autopsied

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must autopsy
you must autopsy
he must autopsy
we must autopsy
you must autopsy
they must autopsy 	I must be autopsying
you must be autopsying
he must be autopsying
we must be autopsying
you must be autopsying
they must be autopsying	I must have autopsied
you must have autopsied
he must have autopsied
we must have autopsied
you must have autopsied
they must have autopsied	I must have been autopsying
you must have been autopsying
he must have been autopsying
we must have been autopsying
you must have been autopsying
they must have been autopsying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not autopsy
you must not autopsy
he must not autopsy
we must not autopsy
you must not autopsy
they must not autopsy 	I must not be autopsying
you must not be autopsying
he must not be autopsying
we must not be autopsying
you must not be autopsying
they must not be autopsying	I must not have autopsied
you must not have autopsied
he must not have autopsied
we must not have autopsied
you must not have autopsied
they must not have autopsied	I must not have been autopsying
you must not have been autopsying
he must not have been autopsying
we must not have been autopsying
you must not have been autopsying
they must not have been autopsying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I autopsy?
must you autopsy?
must he autopsy?
must we autopsy?
must you autopsy?
must they autopsy? 	must I be autopsying?
must you be autopsying?
must he be autopsying?
must we be autopsying?
must you be autopsying?
must they be autopsying? 	must I have autopsied?
must you have autopsied?
must he have autopsied?
must we have autopsied?
must you have autopsied?
must they have autopsied? 	must I have been autopsying?
must you have been autopsying?
must he have been autopsying?
must we have been autopsying?
must you have been autopsying?
must they have been autopsying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not autopsy?
must you not autopsy?
must he not autopsy?
must we not autopsy?
must you not autopsy?
must they not autopsy? 	must I not be autopsying?
must you not be autopsying?
must he not be autopsying?
must we not be autopsying?
must you not be autopsying?
must they not be autopsying? 	must I not have autopsied?
must you not have autopsied?
must he not have autopsied?
must we not have autopsied?
must you not have autopsied?
must they not have autopsied? 	must I not have been autopsying?
must you not have been autopsying?
must he not have been autopsying?
must we not have been autopsying?
must you not have been autopsying?
must they not have been autopsying?