must fascinate
Regular verb: fascinate - fascinated- fascinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must fascinate
you must fascinate
she must fascinate
we must fascinate
you must fascinate
they must fascinate 	I must be fascinating
you must be fascinating
she must be fascinating
we must be fascinating
you must be fascinating
they must be fascinating	I must have fascinated
you must have fascinated
she must have fascinated
we must have fascinated
you must have fascinated
they must have fascinated	I must have been fascinating
you must have been fascinating
she must have been fascinating
we must have been fascinating
you must have been fascinating
they must have been fascinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't fascinate
you mustn't fascinate
she mustn't fascinate
we mustn't fascinate
you mustn't fascinate
they mustn't fascinate 	I mustn't be fascinating
you mustn't be fascinating
she mustn't be fascinating
we mustn't be fascinating
you mustn't be fascinating
they mustn't be fascinating	I mustn't have fascinated
you mustn't have fascinated
she mustn't have fascinated
we mustn't have fascinated
you mustn't have fascinated
they mustn't have fascinated	I mustn't have been fascinating
you mustn't have been fascinating
she mustn't have been fascinating
we mustn't have been fascinating
you mustn't have been fascinating
they mustn't have been fascinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I fascinate?
must you fascinate?
must she fascinate?
must we fascinate?
must you fascinate?
must they fascinate? 	must I be fascinating?
must you be fascinating?
must she be fascinating?
must we be fascinating?
must you be fascinating?
must they be fascinating? 	must I have fascinated?
must you have fascinated?
must she have fascinated?
must we have fascinated?
must you have fascinated?
must they have fascinated? 	must I have been fascinating?
must you have been fascinating?
must she have been fascinating?
must we have been fascinating?
must you have been fascinating?
must they have been fascinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I fascinate?
mustn't you fascinate?
mustn't she fascinate?
mustn't we fascinate?
mustn't you fascinate?
mustn't they fascinate? 	mustn't I be fascinating?
mustn't you be fascinating?
mustn't she be fascinating?
mustn't we be fascinating?
mustn't you be fascinating?
mustn't they be fascinating? 	mustn't I have fascinated?
mustn't you have fascinated?
mustn't she have fascinated?
mustn't we have fascinated?
mustn't you have fascinated?
mustn't they have fascinated? 	mustn't I have been fascinating?
mustn't you have been fascinating?
mustn't she have been fascinating?
mustn't we have been fascinating?
mustn't you have been fascinating?
mustn't they have been fascinating?