must euphemise
Regular verb: euphemise - euphemised- euphemised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must euphemise
you must euphemise
she must euphemise
we must euphemise
you must euphemise
they must euphemise 	I must be euphemising
you must be euphemising
she must be euphemising
we must be euphemising
you must be euphemising
they must be euphemising	I must have euphemised
you must have euphemised
she must have euphemised
we must have euphemised
you must have euphemised
they must have euphemised	I must have been euphemising
you must have been euphemising
she must have been euphemising
we must have been euphemising
you must have been euphemising
they must have been euphemising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't euphemise
you mustn't euphemise
she mustn't euphemise
we mustn't euphemise
you mustn't euphemise
they mustn't euphemise 	I mustn't be euphemising
you mustn't be euphemising
she mustn't be euphemising
we mustn't be euphemising
you mustn't be euphemising
they mustn't be euphemising	I mustn't have euphemised
you mustn't have euphemised
she mustn't have euphemised
we mustn't have euphemised
you mustn't have euphemised
they mustn't have euphemised	I mustn't have been euphemising
you mustn't have been euphemising
she mustn't have been euphemising
we mustn't have been euphemising
you mustn't have been euphemising
they mustn't have been euphemising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I euphemise?
must you euphemise?
must she euphemise?
must we euphemise?
must you euphemise?
must they euphemise? 	must I be euphemising?
must you be euphemising?
must she be euphemising?
must we be euphemising?
must you be euphemising?
must they be euphemising? 	must I have euphemised?
must you have euphemised?
must she have euphemised?
must we have euphemised?
must you have euphemised?
must they have euphemised? 	must I have been euphemising?
must you have been euphemising?
must she have been euphemising?
must we have been euphemising?
must you have been euphemising?
must they have been euphemising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I euphemise?
mustn't you euphemise?
mustn't she euphemise?
mustn't we euphemise?
mustn't you euphemise?
mustn't they euphemise? 	mustn't I be euphemising?
mustn't you be euphemising?
mustn't she be euphemising?
mustn't we be euphemising?
mustn't you be euphemising?
mustn't they be euphemising? 	mustn't I have euphemised?
mustn't you have euphemised?
mustn't she have euphemised?
mustn't we have euphemised?
mustn't you have euphemised?
mustn't they have euphemised? 	mustn't I have been euphemising?
mustn't you have been euphemising?
mustn't she have been euphemising?
mustn't we have been euphemising?
mustn't you have been euphemising?
mustn't they have been euphemising?