must embarrass
Regular verb: embarrass - embarrassed- embarrassed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must embarrass
you must embarrass
she must embarrass
we must embarrass
you must embarrass
they must embarrass 	I must be embarrassing
you must be embarrassing
she must be embarrassing
we must be embarrassing
you must be embarrassing
they must be embarrassing	I must have embarrassed
you must have embarrassed
she 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
she 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
she 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
she 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
she 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
she 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 she embarrass?
must we embarrass?
must you embarrass?
must they embarrass? 	must I be embarrassing?
must you be embarrassing?
must she be embarrassing?
must we be embarrassing?
must you be embarrassing?
must they be embarrassing? 	must I have embarrassed?
must you have embarrassed?
must she 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 she 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 she 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 she 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 she 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 she have been embarrassing?
mustn't we have been embarrassing?
mustn't you have been embarrassing?
mustn't they have been embarrassing?