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