could extravagate
Verbe régulier : extravagate - extravagated- extravagated

Affirmation 	
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I could extravagate
you could extravagate
she could extravagate
we could extravagate
you could extravagate
they could extravagate 	I could be extravagating
you could be extravagating
she could be extravagating
we could be extravagating
you could be extravagating
they could be extravagating	I could have extravagated
you could have extravagated
she could have extravagated
we could have extravagated
you could have extravagated
they could have extravagated	I could have been extravagating
you could have been extravagating
she could have been extravagating
we could have been extravagating
you could have been extravagating
they could have been extravagating	

Négation 	
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I couldn't extravagate
you couldn't extravagate
she couldn't extravagate
we couldn't extravagate
you couldn't extravagate
they couldn't extravagate 	I couldn't be extravagating
you couldn't be extravagating
she couldn't be extravagating
we couldn't be extravagating
you couldn't be extravagating
they couldn't be extravagating	I couldn't have extravagated
you couldn't have extravagated
she couldn't have extravagated
we couldn't have extravagated
you couldn't have extravagated
they couldn't have extravagated	I couldn't have been extravagating
you couldn't have been extravagating
she couldn't have been extravagating
we couldn't have been extravagating
you couldn't have been extravagating
they couldn't have been extravagating	

Forme interrogative 	
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could I extravagate?
could you extravagate?
could she extravagate?
could we extravagate?
could you extravagate?
could they extravagate? 	could I be extravagating?
could you be extravagating?
could she be extravagating?
could we be extravagating?
could you be extravagating?
could they be extravagating? 	could I have extravagated?
could you have extravagated?
could she have extravagated?
could we have extravagated?
could you have extravagated?
could they have extravagated? 	could I have been extravagating?
could you have been extravagating?
could she have been extravagating?
could we have been extravagating?
could you have been extravagating?
could they have been extravagating? 	

Forme interro-négative 	
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couldn't I extravagate?
couldn't you extravagate?
couldn't she extravagate?
couldn't we extravagate?
couldn't you extravagate?
couldn't they extravagate? 	couldn't I be extravagating?
couldn't you be extravagating?
couldn't she be extravagating?
couldn't we be extravagating?
couldn't you be extravagating?
couldn't they be extravagating? 	couldn't I have extravagated?
couldn't you have extravagated?
couldn't she have extravagated?
couldn't we have extravagated?
couldn't you have extravagated?
couldn't they have extravagated? 	couldn't I have been extravagating?
couldn't you have been extravagating?
couldn't she have been extravagating?
couldn't we have been extravagating?
couldn't you have been extravagating?
couldn't they have been extravagating?