should prolong
Verbe régulier : prolong - prolonged- prolonged
Traduction française : prolonger 

Affirmation 	
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I'd prolong
you'd prolong
he'd prolong
we'd prolong
you'd prolong
they'd prolong 	I'd be prolonging
you'd be prolonging
he'd be prolonging
we'd be prolonging
you'd be prolonging
they'd be prolonging	I should've prolonged
you should've prolonged
he should've prolonged
we should've prolonged
you should've prolonged
they should've prolonged	I should've been prolonging
you should've been prolonging
he should've been prolonging
we should've been prolonging
you should've been prolonging
they should've been prolonging	

Négation 	
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I shouldn't prolong
you shouldn't prolong
he shouldn't prolong
we shouldn't prolong
you shouldn't prolong
they shouldn't prolong 	I shouldn't be prolonging
you shouldn't be prolonging
he shouldn't be prolonging
we shouldn't be prolonging
you shouldn't be prolonging
they shouldn't be prolonging	I shouldn't have prolonged
you shouldn't have prolonged
he shouldn't have prolonged
we shouldn't have prolonged
you shouldn't have prolonged
they shouldn't have prolonged	I shouldn't have been prolonging
you shouldn't have been prolonging
he shouldn't have been prolonging
we shouldn't have been prolonging
you shouldn't have been prolonging
they shouldn't have been prolonging	

Forme interrogative 	
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should I prolong?
should you prolong?
should he prolong?
should we prolong?
should you prolong?
should they prolong? 	should I be prolonging?
should you be prolonging?
should he be prolonging?
should we be prolonging?
should you be prolonging?
should they be prolonging? 	should I have prolonged?
should you have prolonged?
should he have prolonged?
should we have prolonged?
should you have prolonged?
should they have prolonged? 	should I have been prolonging?
should you have been prolonging?
should he have been prolonging?
should we have been prolonging?
should you have been prolonging?
should they have been prolonging? 	

Forme interro-négative 	
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shouldn't I prolong?
shouldn't you prolong?
shouldn't he prolong?
shouldn't we prolong?
shouldn't you prolong?
shouldn't they prolong? 	shouldn't I be prolonging?
shouldn't you be prolonging?
shouldn't he be prolonging?
shouldn't we be prolonging?
shouldn't you be prolonging?
shouldn't they be prolonging? 	shouldn't I have prolonged?
shouldn't you have prolonged?
shouldn't he have prolonged?
shouldn't we have prolonged?
shouldn't you have prolonged?
shouldn't they have prolonged? 	shouldn't I have been prolonging?
shouldn't you have been prolonging?
shouldn't he have been prolonging?
shouldn't we have been prolonging?
shouldn't you have been prolonging?
shouldn't they have been prolonging?