could exceed
Regular verb: exceed - exceeded- exceeded

Affirmation 	
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I could exceed
you could exceed
she could exceed
we could exceed
you could exceed
they could exceed 	I could be exceeding
you could be exceeding
she could be exceeding
we could be exceeding
you could be exceeding
they could be exceeding	I could have exceeded
you could have exceeded
she could have exceeded
we could have exceeded
you could have exceeded
they could have exceeded	I could have been exceeding
you could have been exceeding
she could have been exceeding
we could have been exceeding
you could have been exceeding
they could have been exceeding	

Negation 	
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I couldn't exceed
you couldn't exceed
she couldn't exceed
we couldn't exceed
you couldn't exceed
they couldn't exceed 	I couldn't be exceeding
you couldn't be exceeding
she couldn't be exceeding
we couldn't be exceeding
you couldn't be exceeding
they couldn't be exceeding	I couldn't have exceeded
you couldn't have exceeded
she couldn't have exceeded
we couldn't have exceeded
you couldn't have exceeded
they couldn't have exceeded	I couldn't have been exceeding
you couldn't have been exceeding
she couldn't have been exceeding
we couldn't have been exceeding
you couldn't have been exceeding
they couldn't have been exceeding	

Interrogative form 	
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could I exceed?
could you exceed?
could she exceed?
could we exceed?
could you exceed?
could they exceed? 	could I be exceeding?
could you be exceeding?
could she be exceeding?
could we be exceeding?
could you be exceeding?
could they be exceeding? 	could I have exceeded?
could you have exceeded?
could she have exceeded?
could we have exceeded?
could you have exceeded?
could they have exceeded? 	could I have been exceeding?
could you have been exceeding?
could she have been exceeding?
could we have been exceeding?
could you have been exceeding?
could they have been exceeding? 	

Interro-negative form 	
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couldn't I exceed?
couldn't you exceed?
couldn't she exceed?
couldn't we exceed?
couldn't you exceed?
couldn't they exceed? 	couldn't I be exceeding?
couldn't you be exceeding?
couldn't she be exceeding?
couldn't we be exceeding?
couldn't you be exceeding?
couldn't they be exceeding? 	couldn't I have exceeded?
couldn't you have exceeded?
couldn't she have exceeded?
couldn't we have exceeded?
couldn't you have exceeded?
couldn't they have exceeded? 	couldn't I have been exceeding?
couldn't you have been exceeding?
couldn't she have been exceeding?
couldn't we have been exceeding?
couldn't you have been exceeding?
couldn't they have been exceeding?