must expose
Regular verb: expose - exposed- exposed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must expose
you must expose
she must expose
we must expose
you must expose
they must expose 	I must be exposing
you must be exposing
she must be exposing
we must be exposing
you must be exposing
they must be exposing	I must have exposed
you must have exposed
she must have exposed
we must have exposed
you must have exposed
they must have exposed	I must have been exposing
you must have been exposing
she must have been exposing
we must have been exposing
you must have been exposing
they must have been exposing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't expose
you mustn't expose
she mustn't expose
we mustn't expose
you mustn't expose
they mustn't expose 	I mustn't be exposing
you mustn't be exposing
she mustn't be exposing
we mustn't be exposing
you mustn't be exposing
they mustn't be exposing	I mustn't have exposed
you mustn't have exposed
she mustn't have exposed
we mustn't have exposed
you mustn't have exposed
they mustn't have exposed	I mustn't have been exposing
you mustn't have been exposing
she mustn't have been exposing
we mustn't have been exposing
you mustn't have been exposing
they mustn't have been exposing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I expose?
must you expose?
must she expose?
must we expose?
must you expose?
must they expose? 	must I be exposing?
must you be exposing?
must she be exposing?
must we be exposing?
must you be exposing?
must they be exposing? 	must I have exposed?
must you have exposed?
must she have exposed?
must we have exposed?
must you have exposed?
must they have exposed? 	must I have been exposing?
must you have been exposing?
must she have been exposing?
must we have been exposing?
must you have been exposing?
must they have been exposing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I expose?
mustn't you expose?
mustn't she expose?
mustn't we expose?
mustn't you expose?
mustn't they expose? 	mustn't I be exposing?
mustn't you be exposing?
mustn't she be exposing?
mustn't we be exposing?
mustn't you be exposing?
mustn't they be exposing? 	mustn't I have exposed?
mustn't you have exposed?
mustn't she have exposed?
mustn't we have exposed?
mustn't you have exposed?
mustn't they have exposed? 	mustn't I have been exposing?
mustn't you have been exposing?
mustn't she have been exposing?
mustn't we have been exposing?
mustn't you have been exposing?
mustn't they have been exposing?