could overmanage
Regular verb: overmanage - overmanaged- overmanaged

Affirmation 	
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I could overmanage
you could overmanage
he could overmanage
we could overmanage
you could overmanage
they could overmanage 	I could be overmanaging
you could be overmanaging
he could be overmanaging
we could be overmanaging
you could be overmanaging
they could be overmanaging	I could have overmanaged
you could have overmanaged
he could have overmanaged
we could have overmanaged
you could have overmanaged
they could have overmanaged	I could have been overmanaging
you could have been overmanaging
he could have been overmanaging
we could have been overmanaging
you could have been overmanaging
they could have been overmanaging	

Negation 	
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I could not overmanage
you could not overmanage
he could not overmanage
we could not overmanage
you could not overmanage
they could not overmanage 	I could not be overmanaging
you could not be overmanaging
he could not be overmanaging
we could not be overmanaging
you could not be overmanaging
they could not be overmanaging	I could not have overmanaged
you could not have overmanaged
he could not have overmanaged
we could not have overmanaged
you could not have overmanaged
they could not have overmanaged	I could not have been overmanaging
you could not have been overmanaging
he could not have been overmanaging
we could not have been overmanaging
you could not have been overmanaging
they could not have been overmanaging	

Interrogative form 	
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could I overmanage?
could you overmanage?
could he overmanage?
could we overmanage?
could you overmanage?
could they overmanage? 	could I be overmanaging?
could you be overmanaging?
could he be overmanaging?
could we be overmanaging?
could you be overmanaging?
could they be overmanaging? 	could I have overmanaged?
could you have overmanaged?
could he have overmanaged?
could we have overmanaged?
could you have overmanaged?
could they have overmanaged? 	could I have been overmanaging?
could you have been overmanaging?
could he have been overmanaging?
could we have been overmanaging?
could you have been overmanaging?
could they have been overmanaging? 	

Interro-negative form 	
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could I not overmanage?
could you not overmanage?
could he not overmanage?
could we not overmanage?
could you not overmanage?
could they not overmanage? 	could I not be overmanaging?
could you not be overmanaging?
could he not be overmanaging?
could we not be overmanaging?
could you not be overmanaging?
could they not be overmanaging? 	could I not have overmanaged?
could you not have overmanaged?
could he not have overmanaged?
could we not have overmanaged?
could you not have overmanaged?
could they not have overmanaged? 	could I not have been overmanaging?
could you not have been overmanaging?
could he not have been overmanaging?
could we not have been overmanaging?
could you not have been overmanaging?
could they not have been overmanaging?