must date
Regular verb: date - dated- dated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must date
you must date
he must date
we must date
you must date
they must date 	I must be dating
you must be dating
he must be dating
we must be dating
you must be dating
they must be dating	I must have dated
you must have dated
he must have dated
we must have dated
you must have dated
they must have dated	I must have been dating
you must have been dating
he must have been dating
we must have been dating
you must have been dating
they must have been dating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't date
you mustn't date
he mustn't date
we mustn't date
you mustn't date
they mustn't date 	I mustn't be dating
you mustn't be dating
he mustn't be dating
we mustn't be dating
you mustn't be dating
they mustn't be dating	I mustn't have dated
you mustn't have dated
he mustn't have dated
we mustn't have dated
you mustn't have dated
they mustn't have dated	I mustn't have been dating
you mustn't have been dating
he mustn't have been dating
we mustn't have been dating
you mustn't have been dating
they mustn't have been dating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I date?
must you date?
must he date?
must we date?
must you date?
must they date? 	must I be dating?
must you be dating?
must he be dating?
must we be dating?
must you be dating?
must they be dating? 	must I have dated?
must you have dated?
must he have dated?
must we have dated?
must you have dated?
must they have dated? 	must I have been dating?
must you have been dating?
must he have been dating?
must we have been dating?
must you have been dating?
must they have been dating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I date?
mustn't you date?
mustn't he date?
mustn't we date?
mustn't you date?
mustn't they date? 	mustn't I be dating?
mustn't you be dating?
mustn't he be dating?
mustn't we be dating?
mustn't you be dating?
mustn't they be dating? 	mustn't I have dated?
mustn't you have dated?
mustn't he have dated?
mustn't we have dated?
mustn't you have dated?
mustn't they have dated? 	mustn't I have been dating?
mustn't you have been dating?
mustn't he have been dating?
mustn't we have been dating?
mustn't you have been dating?
mustn't they have been dating?