could euphemize
Verbe régulier : euphemize - euphemized- euphemized

Affirmation 	
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I could euphemize
you could euphemize
he could euphemize
we could euphemize
you could euphemize
they could euphemize 	I could be euphemizing
you could be euphemizing
he could be euphemizing
we could be euphemizing
you could be euphemizing
they could be euphemizing	I could have euphemized
you could have euphemized
he could have euphemized
we could have euphemized
you could have euphemized
they could have euphemized	I could have been euphemizing
you could have been euphemizing
he could have been euphemizing
we could have been euphemizing
you could have been euphemizing
they could have been euphemizing	

Négation 	
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I couldn't euphemize
you couldn't euphemize
he couldn't euphemize
we couldn't euphemize
you couldn't euphemize
they couldn't euphemize 	I couldn't be euphemizing
you couldn't be euphemizing
he couldn't be euphemizing
we couldn't be euphemizing
you couldn't be euphemizing
they couldn't be euphemizing	I couldn't have euphemized
you couldn't have euphemized
he couldn't have euphemized
we couldn't have euphemized
you couldn't have euphemized
they couldn't have euphemized	I couldn't have been euphemizing
you couldn't have been euphemizing
he couldn't have been euphemizing
we couldn't have been euphemizing
you couldn't have been euphemizing
they couldn't have been euphemizing	

Forme interrogative 	
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could I euphemize?
could you euphemize?
could he euphemize?
could we euphemize?
could you euphemize?
could they euphemize? 	could I be euphemizing?
could you be euphemizing?
could he be euphemizing?
could we be euphemizing?
could you be euphemizing?
could they be euphemizing? 	could I have euphemized?
could you have euphemized?
could he have euphemized?
could we have euphemized?
could you have euphemized?
could they have euphemized? 	could I have been euphemizing?
could you have been euphemizing?
could he have been euphemizing?
could we have been euphemizing?
could you have been euphemizing?
could they have been euphemizing? 	

Forme interro-négative 	
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couldn't I euphemize?
couldn't you euphemize?
couldn't he euphemize?
couldn't we euphemize?
couldn't you euphemize?
couldn't they euphemize? 	couldn't I be euphemizing?
couldn't you be euphemizing?
couldn't he be euphemizing?
couldn't we be euphemizing?
couldn't you be euphemizing?
couldn't they be euphemizing? 	couldn't I have euphemized?
couldn't you have euphemized?
couldn't he have euphemized?
couldn't we have euphemized?
couldn't you have euphemized?
couldn't they have euphemized? 	couldn't I have been euphemizing?
couldn't you have been euphemizing?
couldn't he have been euphemizing?
couldn't we have been euphemizing?
couldn't you have been euphemizing?
couldn't they have been euphemizing?