could overconcentrate
Verbe régulier : overconcentrate - overconcentrated- overconcentrated

Affirmation 	
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I could overconcentrate
you could overconcentrate
she could overconcentrate
we could overconcentrate
you could overconcentrate
they could overconcentrate 	I could be overconcentrating
you could be overconcentrating
she could be overconcentrating
we could be overconcentrating
you could be overconcentrating
they could be overconcentrating	I could have overconcentrated
you could have overconcentrated
she could have overconcentrated
we could have overconcentrated
you could have overconcentrated
they could have overconcentrated	I could have been overconcentrating
you could have been overconcentrating
she could have been overconcentrating
we could have been overconcentrating
you could have been overconcentrating
they could have been overconcentrating	

Négation 	
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I couldn't overconcentrate
you couldn't overconcentrate
she couldn't overconcentrate
we couldn't overconcentrate
you couldn't overconcentrate
they couldn't overconcentrate 	I couldn't be overconcentrating
you couldn't be overconcentrating
she couldn't be overconcentrating
we couldn't be overconcentrating
you couldn't be overconcentrating
they couldn't be overconcentrating	I couldn't have overconcentrated
you couldn't have overconcentrated
she couldn't have overconcentrated
we couldn't have overconcentrated
you couldn't have overconcentrated
they couldn't have overconcentrated	I couldn't have been overconcentrating
you couldn't have been overconcentrating
she couldn't have been overconcentrating
we couldn't have been overconcentrating
you couldn't have been overconcentrating
they couldn't have been overconcentrating	

Forme interrogative 	
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could I overconcentrate?
could you overconcentrate?
could she overconcentrate?
could we overconcentrate?
could you overconcentrate?
could they overconcentrate? 	could I be overconcentrating?
could you be overconcentrating?
could she be overconcentrating?
could we be overconcentrating?
could you be overconcentrating?
could they be overconcentrating? 	could I have overconcentrated?
could you have overconcentrated?
could she have overconcentrated?
could we have overconcentrated?
could you have overconcentrated?
could they have overconcentrated? 	could I have been overconcentrating?
could you have been overconcentrating?
could she have been overconcentrating?
could we have been overconcentrating?
could you have been overconcentrating?
could they have been overconcentrating? 	

Forme interro-négative 	
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couldn't I overconcentrate?
couldn't you overconcentrate?
couldn't she overconcentrate?
couldn't we overconcentrate?
couldn't you overconcentrate?
couldn't they overconcentrate? 	couldn't I be overconcentrating?
couldn't you be overconcentrating?
couldn't she be overconcentrating?
couldn't we be overconcentrating?
couldn't you be overconcentrating?
couldn't they be overconcentrating? 	couldn't I have overconcentrated?
couldn't you have overconcentrated?
couldn't she have overconcentrated?
couldn't we have overconcentrated?
couldn't you have overconcentrated?
couldn't they have overconcentrated? 	couldn't I have been overconcentrating?
couldn't you have been overconcentrating?
couldn't she have been overconcentrating?
couldn't we have been overconcentrating?
couldn't you have been overconcentrating?
couldn't they have been overconcentrating?