could falter
Verbe régulier : falter - faltered- faltered
Traduction française : vaciller - balbutier 

Affirmation 	
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I could falter
you could falter
he could falter
we could falter
you could falter
they could falter 	I could be faltering
you could be faltering
he could be faltering
we could be faltering
you could be faltering
they could be faltering	I could have faltered
you could have faltered
he could have faltered
we could have faltered
you could have faltered
they could have faltered	I could have been faltering
you could have been faltering
he could have been faltering
we could have been faltering
you could have been faltering
they could have been faltering	

Négation 	
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I couldn't falter
you couldn't falter
he couldn't falter
we couldn't falter
you couldn't falter
they couldn't falter 	I couldn't be faltering
you couldn't be faltering
he couldn't be faltering
we couldn't be faltering
you couldn't be faltering
they couldn't be faltering	I couldn't have faltered
you couldn't have faltered
he couldn't have faltered
we couldn't have faltered
you couldn't have faltered
they couldn't have faltered	I couldn't have been faltering
you couldn't have been faltering
he couldn't have been faltering
we couldn't have been faltering
you couldn't have been faltering
they couldn't have been faltering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I falter?
could you falter?
could he falter?
could we falter?
could you falter?
could they falter? 	could I be faltering?
could you be faltering?
could he be faltering?
could we be faltering?
could you be faltering?
could they be faltering? 	could I have faltered?
could you have faltered?
could he have faltered?
could we have faltered?
could you have faltered?
could they have faltered? 	could I have been faltering?
could you have been faltering?
could he have been faltering?
could we have been faltering?
could you have been faltering?
could they have been faltering? 	

Forme interro-négative 	
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couldn't I falter?
couldn't you falter?
couldn't he falter?
couldn't we falter?
couldn't you falter?
couldn't they falter? 	couldn't I be faltering?
couldn't you be faltering?
couldn't he be faltering?
couldn't we be faltering?
couldn't you be faltering?
couldn't they be faltering? 	couldn't I have faltered?
couldn't you have faltered?
couldn't he have faltered?
couldn't we have faltered?
couldn't you have faltered?
couldn't they have faltered? 	couldn't I have been faltering?
couldn't you have been faltering?
couldn't he have been faltering?
couldn't we have been faltering?
couldn't you have been faltering?
couldn't they have been faltering?