could pretty
Verbe régulier : pretty - prettied- prettied

Affirmation 	
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I could pretty
you could pretty
she could pretty
we could pretty
you could pretty
they could pretty 	I could be prettying
you could be prettying
she could be prettying
we could be prettying
you could be prettying
they could be prettying	I could have prettied
you could have prettied
she could have prettied
we could have prettied
you could have prettied
they could have prettied	I could have been prettying
you could have been prettying
she could have been prettying
we could have been prettying
you could have been prettying
they could have been prettying	

Négation 	
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I couldn't pretty
you couldn't pretty
she couldn't pretty
we couldn't pretty
you couldn't pretty
they couldn't pretty 	I couldn't be prettying
you couldn't be prettying
she couldn't be prettying
we couldn't be prettying
you couldn't be prettying
they couldn't be prettying	I couldn't have prettied
you couldn't have prettied
she couldn't have prettied
we couldn't have prettied
you couldn't have prettied
they couldn't have prettied	I couldn't have been prettying
you couldn't have been prettying
she couldn't have been prettying
we couldn't have been prettying
you couldn't have been prettying
they couldn't have been prettying	

Forme interrogative 	
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could I pretty?
could you pretty?
could she pretty?
could we pretty?
could you pretty?
could they pretty? 	could I be prettying?
could you be prettying?
could she be prettying?
could we be prettying?
could you be prettying?
could they be prettying? 	could I have prettied?
could you have prettied?
could she have prettied?
could we have prettied?
could you have prettied?
could they have prettied? 	could I have been prettying?
could you have been prettying?
could she have been prettying?
could we have been prettying?
could you have been prettying?
could they have been prettying? 	

Forme interro-négative 	
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couldn't I pretty?
couldn't you pretty?
couldn't she pretty?
couldn't we pretty?
couldn't you pretty?
couldn't they pretty? 	couldn't I be prettying?
couldn't you be prettying?
couldn't she be prettying?
couldn't we be prettying?
couldn't you be prettying?
couldn't they be prettying? 	couldn't I have prettied?
couldn't you have prettied?
couldn't she have prettied?
couldn't we have prettied?
couldn't you have prettied?
couldn't they have prettied? 	couldn't I have been prettying?
couldn't you have been prettying?
couldn't she have been prettying?
couldn't we have been prettying?
couldn't you have been prettying?
couldn't they have been prettying?