must euphemise
Regular verb: euphemise - euphemised- euphemised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must euphemise
you must euphemise
he must euphemise
we must euphemise
you must euphemise
they must euphemise 	I must be euphemising
you must be euphemising
he must be euphemising
we must be euphemising
you must be euphemising
they must be euphemising	I must have euphemised
you must have euphemised
he 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
he 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 must not euphemise
you must not euphemise
he must not euphemise
we must not euphemise
you must not euphemise
they must not euphemise 	I must not be euphemising
you must not be euphemising
he must not be euphemising
we must not be euphemising
you must not be euphemising
they must not be euphemising	I must not have euphemised
you must not have euphemised
he must not have euphemised
we must not have euphemised
you must not have euphemised
they must not have euphemised	I must not have been euphemising
you must not have been euphemising
he must not have been euphemising
we must not have been euphemising
you must not have been euphemising
they must not have been euphemising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I euphemise?
must you euphemise?
must he euphemise?
must we euphemise?
must you euphemise?
must they euphemise? 	must I be euphemising?
must you be euphemising?
must he be euphemising?
must we be euphemising?
must you be euphemising?
must they be euphemising? 	must I have euphemised?
must you have euphemised?
must he 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 he 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 	
must I not euphemise?
must you not euphemise?
must he not euphemise?
must we not euphemise?
must you not euphemise?
must they not euphemise? 	must I not be euphemising?
must you not be euphemising?
must he not be euphemising?
must we not be euphemising?
must you not be euphemising?
must they not be euphemising? 	must I not have euphemised?
must you not have euphemised?
must he not have euphemised?
must we not have euphemised?
must you not have euphemised?
must they not have euphemised? 	must I not have been euphemising?
must you not have been euphemising?
must he not have been euphemising?
must we not have been euphemising?
must you not have been euphemising?
must they not have been euphemising?