could overconsume
Regular verb: overconsume - overconsumed- overconsumed

Affirmation 	
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I could overconsume
you could overconsume
he could overconsume
we could overconsume
you could overconsume
they could overconsume 	I could be overconsuming
you could be overconsuming
he could be overconsuming
we could be overconsuming
you could be overconsuming
they could be overconsuming	I could have overconsumed
you could have overconsumed
he could have overconsumed
we could have overconsumed
you could have overconsumed
they could have overconsumed	I could have been overconsuming
you could have been overconsuming
he could have been overconsuming
we could have been overconsuming
you could have been overconsuming
they could have been overconsuming	

Negation 	
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I couldn't overconsume
you couldn't overconsume
he couldn't overconsume
we couldn't overconsume
you couldn't overconsume
they couldn't overconsume 	I couldn't be overconsuming
you couldn't be overconsuming
he couldn't be overconsuming
we couldn't be overconsuming
you couldn't be overconsuming
they couldn't be overconsuming	I couldn't have overconsumed
you couldn't have overconsumed
he couldn't have overconsumed
we couldn't have overconsumed
you couldn't have overconsumed
they couldn't have overconsumed	I couldn't have been overconsuming
you couldn't have been overconsuming
he couldn't have been overconsuming
we couldn't have been overconsuming
you couldn't have been overconsuming
they couldn't have been overconsuming	

Interrogative form 	
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could I overconsume?
could you overconsume?
could he overconsume?
could we overconsume?
could you overconsume?
could they overconsume? 	could I be overconsuming?
could you be overconsuming?
could he be overconsuming?
could we be overconsuming?
could you be overconsuming?
could they be overconsuming? 	could I have overconsumed?
could you have overconsumed?
could he have overconsumed?
could we have overconsumed?
could you have overconsumed?
could they have overconsumed? 	could I have been overconsuming?
could you have been overconsuming?
could he have been overconsuming?
could we have been overconsuming?
could you have been overconsuming?
could they have been overconsuming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I overconsume?
couldn't you overconsume?
couldn't he overconsume?
couldn't we overconsume?
couldn't you overconsume?
couldn't they overconsume? 	couldn't I be overconsuming?
couldn't you be overconsuming?
couldn't he be overconsuming?
couldn't we be overconsuming?
couldn't you be overconsuming?
couldn't they be overconsuming? 	couldn't I have overconsumed?
couldn't you have overconsumed?
couldn't he have overconsumed?
couldn't we have overconsumed?
couldn't you have overconsumed?
couldn't they have overconsumed? 	couldn't I have been overconsuming?
couldn't you have been overconsuming?
couldn't he have been overconsuming?
couldn't we have been overconsuming?
couldn't you have been overconsuming?
couldn't they have been overconsuming?