could euphemise
Regular verb: euphemise - euphemised- euphemised

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

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

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

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