could hello
Verbe régulier : hello - helloed- helloed

Affirmation 	
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I could hello
you could hello
she could hello
we could hello
you could hello
they could hello 	I could be helloing
you could be helloing
she could be helloing
we could be helloing
you could be helloing
they could be helloing	I could have helloed
you could have helloed
she could have helloed
we could have helloed
you could have helloed
they could have helloed	I could have been helloing
you could have been helloing
she could have been helloing
we could have been helloing
you could have been helloing
they could have been helloing	

Négation 	
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I couldn't hello
you couldn't hello
she couldn't hello
we couldn't hello
you couldn't hello
they couldn't hello 	I couldn't be helloing
you couldn't be helloing
she couldn't be helloing
we couldn't be helloing
you couldn't be helloing
they couldn't be helloing	I couldn't have helloed
you couldn't have helloed
she couldn't have helloed
we couldn't have helloed
you couldn't have helloed
they couldn't have helloed	I couldn't have been helloing
you couldn't have been helloing
she couldn't have been helloing
we couldn't have been helloing
you couldn't have been helloing
they couldn't have been helloing	

Forme interrogative 	
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could I hello?
could you hello?
could she hello?
could we hello?
could you hello?
could they hello? 	could I be helloing?
could you be helloing?
could she be helloing?
could we be helloing?
could you be helloing?
could they be helloing? 	could I have helloed?
could you have helloed?
could she have helloed?
could we have helloed?
could you have helloed?
could they have helloed? 	could I have been helloing?
could you have been helloing?
could she have been helloing?
could we have been helloing?
could you have been helloing?
could they have been helloing? 	

Forme interro-négative 	
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couldn't I hello?
couldn't you hello?
couldn't she hello?
couldn't we hello?
couldn't you hello?
couldn't they hello? 	couldn't I be helloing?
couldn't you be helloing?
couldn't she be helloing?
couldn't we be helloing?
couldn't you be helloing?
couldn't they be helloing? 	couldn't I have helloed?
couldn't you have helloed?
couldn't she have helloed?
couldn't we have helloed?
couldn't you have helloed?
couldn't they have helloed? 	couldn't I have been helloing?
couldn't you have been helloing?
couldn't she have been helloing?
couldn't we have been helloing?
couldn't you have been helloing?
couldn't they have been helloing?