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

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can falter
you can falter
he can falter
we can falter
you can falter
they can falter 	I can be faltering
you can be faltering
he can be faltering
we can be faltering
you can be faltering
they can be faltering	I can have faltered
you can have faltered
he can have faltered
we can have faltered
you can have faltered
they can have faltered	I can have been faltering
you can have been faltering
he can have been faltering
we can have been faltering
you can have been faltering
they can have been faltering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't falter
you can't falter
he can't falter
we can't falter
you can't falter
they can't falter 	I can't be faltering
you can't be faltering
he can't be faltering
we can't be faltering
you can't be faltering
they can't be faltering	I can't have faltered
you can't have faltered
he can't have faltered
we can't have faltered
you can't have faltered
they can't have faltered	I can't have been faltering
you can't have been faltering
he can't have been faltering
we can't have been faltering
you can't have been faltering
they can't have been faltering	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I falter?
can't you falter?
can't he falter?
can't we falter?
can't you falter?
can't they falter? 	can't I be faltering?
can't you be faltering?
can't he be faltering?
can't we be faltering?
can't you be faltering?
can't they be faltering? 	can't I have faltered?
can't you have faltered?
can't he have faltered?
can't we have faltered?
can't you have faltered?
can't they have faltered? 	can't I have been faltering?
can't you have been faltering?
can't he have been faltering?
can't we have been faltering?
can't you have been faltering?
can't they have been faltering?