could behave behave behave behave
Verbe régulier : behave behave behave behave - behave behave behave behaved- behave behave behave behaved

, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could behave behave behave behave
you could behave behave behave behave
he could behave behave behave behave
we could behave behave behave behave
you could behave behave behave behave
they could behave behave behave behave 	I could be behave behave behave behaving
you could be behave behave behave behaving
he could be behave behave behave behaving
we could be behave behave behave behaving
you could be behave behave behave behaving
they could be behave behave behave behaving	I could have behave behave behave behaved
you could have behave behave behave behaved
he could have behave behave behave behaved
we could have behave behave behave behaved
you could have behave behave behave behaved
they could have behave behave behave behaved	I could have been behave behave behave behaving
you could have been behave behave behave behaving
he could have been behave behave behave behaving
we could have been behave behave behave behaving
you could have been behave behave behave behaving
they could have been behave behave behave behaving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't behave behave behave behave
you couldn't behave behave behave behave
he couldn't behave behave behave behave
we couldn't behave behave behave behave
you couldn't behave behave behave behave
they couldn't behave behave behave behave 	I couldn't be behave behave behave behaving
you couldn't be behave behave behave behaving
he couldn't be behave behave behave behaving
we couldn't be behave behave behave behaving
you couldn't be behave behave behave behaving
they couldn't be behave behave behave behaving	I couldn't have behave behave behave behaved
you couldn't have behave behave behave behaved
he couldn't have behave behave behave behaved
we couldn't have behave behave behave behaved
you couldn't have behave behave behave behaved
they couldn't have behave behave behave behaved	I couldn't have been behave behave behave behaving
you couldn't have been behave behave behave behaving
he couldn't have been behave behave behave behaving
we couldn't have been behave behave behave behaving
you couldn't have been behave behave behave behaving
they couldn't have been behave behave behave behaving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I behave behave behave behave?
could you behave behave behave behave?
could he behave behave behave behave?
could we behave behave behave behave?
could you behave behave behave behave?
could they behave behave behave behave? 	could I be behave behave behave behaving?
could you be behave behave behave behaving?
could he be behave behave behave behaving?
could we be behave behave behave behaving?
could you be behave behave behave behaving?
could they be behave behave behave behaving? 	could I have behave behave behave behaved?
could you have behave behave behave behaved?
could he have behave behave behave behaved?
could we have behave behave behave behaved?
could you have behave behave behave behaved?
could they have behave behave behave behaved? 	could I have been behave behave behave behaving?
could you have been behave behave behave behaving?
could he have been behave behave behave behaving?
could we have been behave behave behave behaving?
could you have been behave behave behave behaving?
could they have been behave behave behave behaving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I behave behave behave behave?
couldn't you behave behave behave behave?
couldn't he behave behave behave behave?
couldn't we behave behave behave behave?
couldn't you behave behave behave behave?
couldn't they behave behave behave behave? 	couldn't I be behave behave behave behaving?
couldn't you be behave behave behave behaving?
couldn't he be behave behave behave behaving?
couldn't we be behave behave behave behaving?
couldn't you be behave behave behave behaving?
couldn't they be behave behave behave behaving? 	couldn't I have behave behave behave behaved?
couldn't you have behave behave behave behaved?
couldn't he have behave behave behave behaved?
couldn't we have behave behave behave behaved?
couldn't you have behave behave behave behaved?
couldn't they have behave behave behave behaved? 	couldn't I have been behave behave behave behaving?
couldn't you have been behave behave behave behaving?
couldn't he have been behave behave behave behaving?
couldn't we have been behave behave behave behaving?
couldn't you have been behave behave behave behaving?
couldn't they have been behave behave behave behaving?