could arbitrage
Regular verb: arbitrage - arbitraged- arbitraged

Affirmation 	
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I could arbitrage
you could arbitrage
he could arbitrage
we could arbitrage
you could arbitrage
they could arbitrage 	I could be arbitraging
you could be arbitraging
he could be arbitraging
we could be arbitraging
you could be arbitraging
they could be arbitraging	I could have arbitraged
you could have arbitraged
he could have arbitraged
we could have arbitraged
you could have arbitraged
they could have arbitraged	I could have been arbitraging
you could have been arbitraging
he could have been arbitraging
we could have been arbitraging
you could have been arbitraging
they could have been arbitraging	

Negation 	
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I could not arbitrage
you could not arbitrage
he could not arbitrage
we could not arbitrage
you could not arbitrage
they could not arbitrage 	I could not be arbitraging
you could not be arbitraging
he could not be arbitraging
we could not be arbitraging
you could not be arbitraging
they could not be arbitraging	I could not have arbitraged
you could not have arbitraged
he could not have arbitraged
we could not have arbitraged
you could not have arbitraged
they could not have arbitraged	I could not have been arbitraging
you could not have been arbitraging
he could not have been arbitraging
we could not have been arbitraging
you could not have been arbitraging
they could not have been arbitraging	

Interrogative form 	
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could I arbitrage?
could you arbitrage?
could he arbitrage?
could we arbitrage?
could you arbitrage?
could they arbitrage? 	could I be arbitraging?
could you be arbitraging?
could he be arbitraging?
could we be arbitraging?
could you be arbitraging?
could they be arbitraging? 	could I have arbitraged?
could you have arbitraged?
could he have arbitraged?
could we have arbitraged?
could you have arbitraged?
could they have arbitraged? 	could I have been arbitraging?
could you have been arbitraging?
could he have been arbitraging?
could we have been arbitraging?
could you have been arbitraging?
could they have been arbitraging? 	

Interro-negative form 	
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could I not arbitrage?
could you not arbitrage?
could he not arbitrage?
could we not arbitrage?
could you not arbitrage?
could they not arbitrage? 	could I not be arbitraging?
could you not be arbitraging?
could he not be arbitraging?
could we not be arbitraging?
could you not be arbitraging?
could they not be arbitraging? 	could I not have arbitraged?
could you not have arbitraged?
could he not have arbitraged?
could we not have arbitraged?
could you not have arbitraged?
could they not have arbitraged? 	could I not have been arbitraging?
could you not have been arbitraging?
could he not have been arbitraging?
could we not have been arbitraging?
could you not have been arbitraging?
could they not have been arbitraging?