could dicker
Verbe régulier : dicker - dickered- dickered

Affirmation 	
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I could dicker
you could dicker
he could dicker
we could dicker
you could dicker
they could dicker 	I could be dickering
you could be dickering
he could be dickering
we could be dickering
you could be dickering
they could be dickering	I could have dickered
you could have dickered
he could have dickered
we could have dickered
you could have dickered
they could have dickered	I could have been dickering
you could have been dickering
he could have been dickering
we could have been dickering
you could have been dickering
they could have been dickering	

Négation 	
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I couldn't dicker
you couldn't dicker
he couldn't dicker
we couldn't dicker
you couldn't dicker
they couldn't dicker 	I couldn't be dickering
you couldn't be dickering
he couldn't be dickering
we couldn't be dickering
you couldn't be dickering
they couldn't be dickering	I couldn't have dickered
you couldn't have dickered
he couldn't have dickered
we couldn't have dickered
you couldn't have dickered
they couldn't have dickered	I couldn't have been dickering
you couldn't have been dickering
he couldn't have been dickering
we couldn't have been dickering
you couldn't have been dickering
they couldn't have been dickering	

Forme interrogative 	
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could I dicker?
could you dicker?
could he dicker?
could we dicker?
could you dicker?
could they dicker? 	could I be dickering?
could you be dickering?
could he be dickering?
could we be dickering?
could you be dickering?
could they be dickering? 	could I have dickered?
could you have dickered?
could he have dickered?
could we have dickered?
could you have dickered?
could they have dickered? 	could I have been dickering?
could you have been dickering?
could he have been dickering?
could we have been dickering?
could you have been dickering?
could they have been dickering? 	

Forme interro-négative 	
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couldn't I dicker?
couldn't you dicker?
couldn't he dicker?
couldn't we dicker?
couldn't you dicker?
couldn't they dicker? 	couldn't I be dickering?
couldn't you be dickering?
couldn't he be dickering?
couldn't we be dickering?
couldn't you be dickering?
couldn't they be dickering? 	couldn't I have dickered?
couldn't you have dickered?
couldn't he have dickered?
couldn't we have dickered?
couldn't you have dickered?
couldn't they have dickered? 	couldn't I have been dickering?
couldn't you have been dickering?
couldn't he have been dickering?
couldn't we have been dickering?
couldn't you have been dickering?
couldn't they have been dickering?