could gutturalize
Verbe régulier : gutturalize - gutturalized- gutturalized

Affirmation 	
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I could gutturalize
you could gutturalize
she could gutturalize
we could gutturalize
you could gutturalize
they could gutturalize 	I could be gutturalizing
you could be gutturalizing
she could be gutturalizing
we could be gutturalizing
you could be gutturalizing
they could be gutturalizing	I could have gutturalized
you could have gutturalized
she could have gutturalized
we could have gutturalized
you could have gutturalized
they could have gutturalized	I could have been gutturalizing
you could have been gutturalizing
she could have been gutturalizing
we could have been gutturalizing
you could have been gutturalizing
they could have been gutturalizing	

Négation 	
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I couldn't gutturalize
you couldn't gutturalize
she couldn't gutturalize
we couldn't gutturalize
you couldn't gutturalize
they couldn't gutturalize 	I couldn't be gutturalizing
you couldn't be gutturalizing
she couldn't be gutturalizing
we couldn't be gutturalizing
you couldn't be gutturalizing
they couldn't be gutturalizing	I couldn't have gutturalized
you couldn't have gutturalized
she couldn't have gutturalized
we couldn't have gutturalized
you couldn't have gutturalized
they couldn't have gutturalized	I couldn't have been gutturalizing
you couldn't have been gutturalizing
she couldn't have been gutturalizing
we couldn't have been gutturalizing
you couldn't have been gutturalizing
they couldn't have been gutturalizing	

Forme interrogative 	
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could I gutturalize?
could you gutturalize?
could she gutturalize?
could we gutturalize?
could you gutturalize?
could they gutturalize? 	could I be gutturalizing?
could you be gutturalizing?
could she be gutturalizing?
could we be gutturalizing?
could you be gutturalizing?
could they be gutturalizing? 	could I have gutturalized?
could you have gutturalized?
could she have gutturalized?
could we have gutturalized?
could you have gutturalized?
could they have gutturalized? 	could I have been gutturalizing?
could you have been gutturalizing?
could she have been gutturalizing?
could we have been gutturalizing?
could you have been gutturalizing?
could they have been gutturalizing? 	

Forme interro-négative 	
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couldn't I gutturalize?
couldn't you gutturalize?
couldn't she gutturalize?
couldn't we gutturalize?
couldn't you gutturalize?
couldn't they gutturalize? 	couldn't I be gutturalizing?
couldn't you be gutturalizing?
couldn't she be gutturalizing?
couldn't we be gutturalizing?
couldn't you be gutturalizing?
couldn't they be gutturalizing? 	couldn't I have gutturalized?
couldn't you have gutturalized?
couldn't she have gutturalized?
couldn't we have gutturalized?
couldn't you have gutturalized?
couldn't they have gutturalized? 	couldn't I have been gutturalizing?
couldn't you have been gutturalizing?
couldn't she have been gutturalizing?
couldn't we have been gutturalizing?
couldn't you have been gutturalizing?
couldn't they have been gutturalizing?