I can falter you can falter she can falter we can falter you can falter they can falter
Forme en V-ing
I can be faltering you can be faltering she can be faltering we can be faltering you can be faltering they can be faltering
Perfect
I can have faltered you can have faltered she can have faltered we can have faltered you can have faltered they can have faltered
Perfect en V-ing
I can have been faltering you can have been faltering she can have been faltering we can have been faltering you can have been faltering they can have been faltering
Négation
Forme simple
I cannot falter you cannot falter she cannot falter we cannot falter you cannot falter they cannot falter
Forme en V-ing
I cannot be faltering you cannot be faltering she cannot be faltering we cannot be faltering you cannot be faltering they cannot be faltering
Perfect
I cannot have faltered you cannot have faltered she cannot have faltered we cannot have faltered you cannot have faltered they cannot have faltered
Perfect en V-ing
I cannot have been faltering you cannot have been faltering she cannot have been faltering we cannot have been faltering you cannot have been faltering they cannot have been faltering
Forme interrogative
Forme simple
can I falter? can you falter? can she falter? can we falter? can you falter? can they falter?
Forme en V-ing
can I be faltering? can you be faltering? can she be faltering? can we be faltering? can you be faltering? can they be faltering?
Perfect
can I have faltered? can you have faltered? can she have faltered? can we have faltered? can you have faltered? can they have faltered?
Perfect en V-ing
can I have been faltering? can you have been faltering? can she have been faltering? can we have been faltering? can you have been faltering? can they have been faltering?
Forme interro-négative
Forme simple
can I not falter? can you not falter? can she not falter? can we not falter? can you not falter? can they not falter?
Forme en V-ing
can I not be faltering? can you not be faltering? can she not be faltering? can we not be faltering? can you not be faltering? can they not be faltering?
Perfect
can I not have faltered? can you not have faltered? can she not have faltered? can we not have faltered? can you not have faltered? can they not have faltered?
Perfect en V-ing
can I not have been faltering? can you not have been faltering? can she not have been faltering? can we not have been faltering? can you not have been faltering? can they not have been faltering?