must embarrass
Regular verb: embarrass - embarrassed- embarrassed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must embarrass
you must embarrass
he must embarrass
we must embarrass
you must embarrass
they must embarrass 	I must be embarrassing
you must be embarrassing
he must be embarrassing
we must be embarrassing
you must be embarrassing
they must be embarrassing	I must have embarrassed
you must have embarrassed
he must have embarrassed
we must have embarrassed
you must have embarrassed
they must have embarrassed	I must have been embarrassing
you must have been embarrassing
he must have been embarrassing
we must have been embarrassing
you must have been embarrassing
they must have been embarrassing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't embarrass
you mustn't embarrass
he mustn't embarrass
we mustn't embarrass
you mustn't embarrass
they mustn't embarrass 	I mustn't be embarrassing
you mustn't be embarrassing
he mustn't be embarrassing
we mustn't be embarrassing
you mustn't be embarrassing
they mustn't be embarrassing	I mustn't have embarrassed
you mustn't have embarrassed
he mustn't have embarrassed
we mustn't have embarrassed
you mustn't have embarrassed
they mustn't have embarrassed	I mustn't have been embarrassing
you mustn't have been embarrassing
he mustn't have been embarrassing
we mustn't have been embarrassing
you mustn't have been embarrassing
they mustn't have been embarrassing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I embarrass?
must you embarrass?
must he embarrass?
must we embarrass?
must you embarrass?
must they embarrass? 	must I be embarrassing?
must you be embarrassing?
must he be embarrassing?
must we be embarrassing?
must you be embarrassing?
must they be embarrassing? 	must I have embarrassed?
must you have embarrassed?
must he have embarrassed?
must we have embarrassed?
must you have embarrassed?
must they have embarrassed? 	must I have been embarrassing?
must you have been embarrassing?
must he have been embarrassing?
must we have been embarrassing?
must you have been embarrassing?
must they have been embarrassing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I embarrass?
mustn't you embarrass?
mustn't he embarrass?
mustn't we embarrass?
mustn't you embarrass?
mustn't they embarrass? 	mustn't I be embarrassing?
mustn't you be embarrassing?
mustn't he be embarrassing?
mustn't we be embarrassing?
mustn't you be embarrassing?
mustn't they be embarrassing? 	mustn't I have embarrassed?
mustn't you have embarrassed?
mustn't he have embarrassed?
mustn't we have embarrassed?
mustn't you have embarrassed?
mustn't they have embarrassed? 	mustn't I have been embarrassing?
mustn't you have been embarrassing?
mustn't he have been embarrassing?
mustn't we have been embarrassing?
mustn't you have been embarrassing?
mustn't they have been embarrassing?