I could splutter you could splutter he could splutter we could splutter you could splutter they could splutter
Forme en V-ing
I could be spluttering you could be spluttering he could be spluttering we could be spluttering you could be spluttering they could be spluttering
Perfect
I could have spluttered you could have spluttered he could have spluttered we could have spluttered you could have spluttered they could have spluttered
Perfect en V-ing
I could have been spluttering you could have been spluttering he could have been spluttering we could have been spluttering you could have been spluttering they could have been spluttering
Négation
Forme simple
I couldn't splutter you couldn't splutter he couldn't splutter we couldn't splutter you couldn't splutter they couldn't splutter
Forme en V-ing
I couldn't be spluttering you couldn't be spluttering he couldn't be spluttering we couldn't be spluttering you couldn't be spluttering they couldn't be spluttering
Perfect
I couldn't have spluttered you couldn't have spluttered he couldn't have spluttered we couldn't have spluttered you couldn't have spluttered they couldn't have spluttered
Perfect en V-ing
I couldn't have been spluttering you couldn't have been spluttering he couldn't have been spluttering we couldn't have been spluttering you couldn't have been spluttering they couldn't have been spluttering
Forme interrogative
Forme simple
could I splutter? could you splutter? could he splutter? could we splutter? could you splutter? could they splutter?
Forme en V-ing
could I be spluttering? could you be spluttering? could he be spluttering? could we be spluttering? could you be spluttering? could they be spluttering?
Perfect
could I have spluttered? could you have spluttered? could he have spluttered? could we have spluttered? could you have spluttered? could they have spluttered?
Perfect en V-ing
could I have been spluttering? could you have been spluttering? could he have been spluttering? could we have been spluttering? could you have been spluttering? could they have been spluttering?
Forme interro-négative
Forme simple
couldn't I splutter? couldn't you splutter? couldn't he splutter? couldn't we splutter? couldn't you splutter? couldn't they splutter?
Forme en V-ing
couldn't I be spluttering? couldn't you be spluttering? couldn't he be spluttering? couldn't we be spluttering? couldn't you be spluttering? couldn't they be spluttering?
Perfect
couldn't I have spluttered? couldn't you have spluttered? couldn't he have spluttered? couldn't we have spluttered? couldn't you have spluttered? couldn't they have spluttered?
Perfect en V-ing
couldn't I have been spluttering? couldn't you have been spluttering? couldn't he have been spluttering? couldn't we have been spluttering? couldn't you have been spluttering? couldn't they have been spluttering?