must delete
Verbo regular: delete - deleted- deleted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must delete
you must delete
he must delete
we must delete
you must delete
they must delete 	I must be deleting
you must be deleting
he must be deleting
we must be deleting
you must be deleting
they must be deleting	I must have deleted
you must have deleted
he must have deleted
we must have deleted
you must have deleted
they must have deleted	I must have been deleting
you must have been deleting
he must have been deleting
we must have been deleting
you must have been deleting
they must have been deleting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not delete
you must not delete
he must not delete
we must not delete
you must not delete
they must not delete 	I must not be deleting
you must not be deleting
he must not be deleting
we must not be deleting
you must not be deleting
they must not be deleting	I must not have deleted
you must not have deleted
he must not have deleted
we must not have deleted
you must not have deleted
they must not have deleted	I must not have been deleting
you must not have been deleting
he must not have been deleting
we must not have been deleting
you must not have been deleting
they must not have been deleting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I delete?
must you delete?
must he delete?
must we delete?
must you delete?
must they delete? 	must I be deleting?
must you be deleting?
must he be deleting?
must we be deleting?
must you be deleting?
must they be deleting? 	must I have deleted?
must you have deleted?
must he have deleted?
must we have deleted?
must you have deleted?
must they have deleted? 	must I have been deleting?
must you have been deleting?
must he have been deleting?
must we have been deleting?
must you have been deleting?
must they have been deleting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not delete?
must you not delete?
must he not delete?
must we not delete?
must you not delete?
must they not delete? 	must I not be deleting?
must you not be deleting?
must he not be deleting?
must we not be deleting?
must you not be deleting?
must they not be deleting? 	must I not have deleted?
must you not have deleted?
must he not have deleted?
must we not have deleted?
must you not have deleted?
must they not have deleted? 	must I not have been deleting?
must you not have been deleting?
must he not have been deleting?
must we not have been deleting?
must you not have been deleting?
must they not have been deleting?