must detail
Regular verb: detail - detailed- detailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must detail
you must detail
she must detail
we must detail
you must detail
they must detail 	I must be detailing
you must be detailing
she must be detailing
we must be detailing
you must be detailing
they must be detailing	I must have detailed
you must have detailed
she must have detailed
we must have detailed
you must have detailed
they must have detailed	I must have been detailing
you must have been detailing
she must have been detailing
we must have been detailing
you must have been detailing
they must have been detailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not detail
you must not detail
she must not detail
we must not detail
you must not detail
they must not detail 	I must not be detailing
you must not be detailing
she must not be detailing
we must not be detailing
you must not be detailing
they must not be detailing	I must not have detailed
you must not have detailed
she must not have detailed
we must not have detailed
you must not have detailed
they must not have detailed	I must not have been detailing
you must not have been detailing
she must not have been detailing
we must not have been detailing
you must not have been detailing
they must not have been detailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I detail?
must you detail?
must she detail?
must we detail?
must you detail?
must they detail? 	must I be detailing?
must you be detailing?
must she be detailing?
must we be detailing?
must you be detailing?
must they be detailing? 	must I have detailed?
must you have detailed?
must she have detailed?
must we have detailed?
must you have detailed?
must they have detailed? 	must I have been detailing?
must you have been detailing?
must she have been detailing?
must we have been detailing?
must you have been detailing?
must they have been detailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not detail?
must you not detail?
must she not detail?
must we not detail?
must you not detail?
must they not detail? 	must I not be detailing?
must you not be detailing?
must she not be detailing?
must we not be detailing?
must you not be detailing?
must they not be detailing? 	must I not have detailed?
must you not have detailed?
must she not have detailed?
must we not have detailed?
must you not have detailed?
must they not have detailed? 	must I not have been detailing?
must you not have been detailing?
must she not have been detailing?
must we not have been detailing?
must you not have been detailing?
must they not have been detailing?