I can sputter you can sputter she can sputter we can sputter you can sputter they can sputter
Forme en V-ing
I can be sputtering you can be sputtering she can be sputtering we can be sputtering you can be sputtering they can be sputtering
Perfect
I can have sputtered you can have sputtered she can have sputtered we can have sputtered you can have sputtered they can have sputtered
Perfect en V-ing
I can have been sputtering you can have been sputtering she can have been sputtering we can have been sputtering you can have been sputtering they can have been sputtering
Négation
Forme simple
I can't sputter you can't sputter she can't sputter we can't sputter you can't sputter they can't sputter
Forme en V-ing
I can't be sputtering you can't be sputtering she can't be sputtering we can't be sputtering you can't be sputtering they can't be sputtering
Perfect
I can't have sputtered you can't have sputtered she can't have sputtered we can't have sputtered you can't have sputtered they can't have sputtered
Perfect en V-ing
I can't have been sputtering you can't have been sputtering she can't have been sputtering we can't have been sputtering you can't have been sputtering they can't have been sputtering
Forme interrogative
Forme simple
can I sputter? can you sputter? can she sputter? can we sputter? can you sputter? can they sputter?
Forme en V-ing
can I be sputtering? can you be sputtering? can she be sputtering? can we be sputtering? can you be sputtering? can they be sputtering?
Perfect
can I have sputtered? can you have sputtered? can she have sputtered? can we have sputtered? can you have sputtered? can they have sputtered?
Perfect en V-ing
can I have been sputtering? can you have been sputtering? can she have been sputtering? can we have been sputtering? can you have been sputtering? can they have been sputtering?
Forme interro-négative
Forme simple
can't I sputter? can't you sputter? can't she sputter? can't we sputter? can't you sputter? can't they sputter?
Forme en V-ing
can't I be sputtering? can't you be sputtering? can't she be sputtering? can't we be sputtering? can't you be sputtering? can't they be sputtering?
Perfect
can't I have sputtered? can't you have sputtered? can't she have sputtered? can't we have sputtered? can't you have sputtered? can't they have sputtered?
Perfect en V-ing
can't I have been sputtering? can't you have been sputtering? can't she have been sputtering? can't we have been sputtering? can't you have been sputtering? can't they have been sputtering?