could overadvance
Verbe régulier : overadvance - overadvanced- overadvanced

Affirmation 	
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I could overadvance
you could overadvance
she could overadvance
we could overadvance
you could overadvance
they could overadvance 	I could be overadvancing
you could be overadvancing
she could be overadvancing
we could be overadvancing
you could be overadvancing
they could be overadvancing	I could have overadvanced
you could have overadvanced
she could have overadvanced
we could have overadvanced
you could have overadvanced
they could have overadvanced	I could have been overadvancing
you could have been overadvancing
she could have been overadvancing
we could have been overadvancing
you could have been overadvancing
they could have been overadvancing	

Négation 	
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I couldn't overadvance
you couldn't overadvance
she couldn't overadvance
we couldn't overadvance
you couldn't overadvance
they couldn't overadvance 	I couldn't be overadvancing
you couldn't be overadvancing
she couldn't be overadvancing
we couldn't be overadvancing
you couldn't be overadvancing
they couldn't be overadvancing	I couldn't have overadvanced
you couldn't have overadvanced
she couldn't have overadvanced
we couldn't have overadvanced
you couldn't have overadvanced
they couldn't have overadvanced	I couldn't have been overadvancing
you couldn't have been overadvancing
she couldn't have been overadvancing
we couldn't have been overadvancing
you couldn't have been overadvancing
they couldn't have been overadvancing	

Forme interrogative 	
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could I overadvance?
could you overadvance?
could she overadvance?
could we overadvance?
could you overadvance?
could they overadvance? 	could I be overadvancing?
could you be overadvancing?
could she be overadvancing?
could we be overadvancing?
could you be overadvancing?
could they be overadvancing? 	could I have overadvanced?
could you have overadvanced?
could she have overadvanced?
could we have overadvanced?
could you have overadvanced?
could they have overadvanced? 	could I have been overadvancing?
could you have been overadvancing?
could she have been overadvancing?
could we have been overadvancing?
could you have been overadvancing?
could they have been overadvancing? 	

Forme interro-négative 	
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couldn't I overadvance?
couldn't you overadvance?
couldn't she overadvance?
couldn't we overadvance?
couldn't you overadvance?
couldn't they overadvance? 	couldn't I be overadvancing?
couldn't you be overadvancing?
couldn't she be overadvancing?
couldn't we be overadvancing?
couldn't you be overadvancing?
couldn't they be overadvancing? 	couldn't I have overadvanced?
couldn't you have overadvanced?
couldn't she have overadvanced?
couldn't we have overadvanced?
couldn't you have overadvanced?
couldn't they have overadvanced? 	couldn't I have been overadvancing?
couldn't you have been overadvancing?
couldn't she have been overadvancing?
couldn't we have been overadvancing?
couldn't you have been overadvancing?
couldn't they have been overadvancing?