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

Affirmation 	
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I'd decease
you'd decease
she'd decease
we'd decease
you'd decease
they'd decease 	I'd be deceasing
you'd be deceasing
she'd be deceasing
we'd be deceasing
you'd be deceasing
they'd be deceasing	I should've deceased
you should've deceased
she should've deceased
we should've deceased
you should've deceased
they should've deceased	I should've been deceasing
you should've been deceasing
she should've been deceasing
we should've been deceasing
you should've been deceasing
they should've been deceasing	

Négation 	
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I shouldn't decease
you shouldn't decease
she shouldn't decease
we shouldn't decease
you shouldn't decease
they shouldn't decease 	I shouldn't be deceasing
you shouldn't be deceasing
she shouldn't be deceasing
we shouldn't be deceasing
you shouldn't be deceasing
they shouldn't be deceasing	I shouldn't have deceased
you shouldn't have deceased
she shouldn't have deceased
we shouldn't have deceased
you shouldn't have deceased
they shouldn't have deceased	I shouldn't have been deceasing
you shouldn't have been deceasing
she shouldn't have been deceasing
we shouldn't have been deceasing
you shouldn't have been deceasing
they shouldn't have been deceasing	

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

Forme interro-négative 	
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shouldn't I decease?
shouldn't you decease?
shouldn't she decease?
shouldn't we decease?
shouldn't you decease?
shouldn't they decease? 	shouldn't I be deceasing?
shouldn't you be deceasing?
shouldn't she be deceasing?
shouldn't we be deceasing?
shouldn't you be deceasing?
shouldn't they be deceasing? 	shouldn't I have deceased?
shouldn't you have deceased?
shouldn't she have deceased?
shouldn't we have deceased?
shouldn't you have deceased?
shouldn't they have deceased? 	shouldn't I have been deceasing?
shouldn't you have been deceasing?
shouldn't she have been deceasing?
shouldn't we have been deceasing?
shouldn't you have been deceasing?
shouldn't they have been deceasing?