could exempt
Regular verb: exempt - exempted- exempted

Affirmation 	
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I could exempt
you could exempt
he could exempt
we could exempt
you could exempt
they could exempt 	I could be exempting
you could be exempting
he could be exempting
we could be exempting
you could be exempting
they could be exempting	I could have exempted
you could have exempted
he could have exempted
we could have exempted
you could have exempted
they could have exempted	I could have been exempting
you could have been exempting
he could have been exempting
we could have been exempting
you could have been exempting
they could have been exempting	

Negation 	
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I couldn't exempt
you couldn't exempt
he couldn't exempt
we couldn't exempt
you couldn't exempt
they couldn't exempt 	I couldn't be exempting
you couldn't be exempting
he couldn't be exempting
we couldn't be exempting
you couldn't be exempting
they couldn't be exempting	I couldn't have exempted
you couldn't have exempted
he couldn't have exempted
we couldn't have exempted
you couldn't have exempted
they couldn't have exempted	I couldn't have been exempting
you couldn't have been exempting
he couldn't have been exempting
we couldn't have been exempting
you couldn't have been exempting
they couldn't have been exempting	

Interrogative form 	
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could I exempt?
could you exempt?
could he exempt?
could we exempt?
could you exempt?
could they exempt? 	could I be exempting?
could you be exempting?
could he be exempting?
could we be exempting?
could you be exempting?
could they be exempting? 	could I have exempted?
could you have exempted?
could he have exempted?
could we have exempted?
could you have exempted?
could they have exempted? 	could I have been exempting?
could you have been exempting?
could he have been exempting?
could we have been exempting?
could you have been exempting?
could they have been exempting? 	

Interro-negative form 	
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couldn't I exempt?
couldn't you exempt?
couldn't he exempt?
couldn't we exempt?
couldn't you exempt?
couldn't they exempt? 	couldn't I be exempting?
couldn't you be exempting?
couldn't he be exempting?
couldn't we be exempting?
couldn't you be exempting?
couldn't they be exempting? 	couldn't I have exempted?
couldn't you have exempted?
couldn't he have exempted?
couldn't we have exempted?
couldn't you have exempted?
couldn't they have exempted? 	couldn't I have been exempting?
couldn't you have been exempting?
couldn't he have been exempting?
couldn't we have been exempting?
couldn't you have been exempting?
couldn't they have been exempting?