may decease
Verbe régulier : decease - deceased- deceased
Traduction française : décéder 

Affirmation 	
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I may decease
you may decease
she may decease
we may decease
you may decease
they may decease 	I may be deceasing
you may be deceasing
she may be deceasing
we may be deceasing
you may be deceasing
they may be deceasing	I may have deceased
you may have deceased
she may have deceased
we may have deceased
you may have deceased
they may have deceased	I may have been deceasing
you may have been deceasing
she may have been deceasing
we may have been deceasing
you may have been deceasing
they may have been deceasing	

Négation 	
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I may not decease
you may not decease
she may not decease
we may not decease
you may not decease
they may not decease 	I may not be deceasing
you may not be deceasing
she may not be deceasing
we may not be deceasing
you may not be deceasing
they may not be deceasing	I may not have deceased
you may not have deceased
she may not have deceased
we may not have deceased
you may not have deceased
they may not have deceased	I may not have been deceasing
you may not have been deceasing
she may not have been deceasing
we may not have been deceasing
you may not have been deceasing
they may not have been deceasing	

Forme interrogative 	
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may I decease?
may you decease?
may she decease?
may we decease?
may you decease?
may they decease? 	may I be deceasing?
may you be deceasing?
may she be deceasing?
may we be deceasing?
may you be deceasing?
may they be deceasing? 	may I have deceased?
may you have deceased?
may she have deceased?
may we have deceased?
may you have deceased?
may they have deceased? 	may I have been deceasing?
may you have been deceasing?
may she have been deceasing?
may we have been deceasing?
may you have been deceasing?
may they have been deceasing? 	

Forme interro-négative 	
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may I not decease?
may you not decease?
may she not decease?
may we not decease?
may you not decease?
may they not decease? 	may I not be deceasing?
may you not be deceasing?
may she not be deceasing?
may we not be deceasing?
may you not be deceasing?
may they not be deceasing? 	may I not have deceased?
may you not have deceased?
may she not have deceased?
may we not have deceased?
may you not have deceased?
may they not have deceased? 	may I not have been deceasing?
may you not have been deceasing?
may she not have been deceasing?
may we not have been deceasing?
may you not have been deceasing?
may they not have been deceasing?