I could stuff you could stuff she could stuff we could stuff you could stuff they could stuff
Forme en V-ing
I could be stuffing you could be stuffing she could be stuffing we could be stuffing you could be stuffing they could be stuffing
Perfect
I could have stuffed you could have stuffed she could have stuffed we could have stuffed you could have stuffed they could have stuffed
Perfect en V-ing
I could have been stuffing you could have been stuffing she could have been stuffing we could have been stuffing you could have been stuffing they could have been stuffing
Négation
Forme simple
I couldn't stuff you couldn't stuff she couldn't stuff we couldn't stuff you couldn't stuff they couldn't stuff
Forme en V-ing
I couldn't be stuffing you couldn't be stuffing she couldn't be stuffing we couldn't be stuffing you couldn't be stuffing they couldn't be stuffing
Perfect
I couldn't have stuffed you couldn't have stuffed she couldn't have stuffed we couldn't have stuffed you couldn't have stuffed they couldn't have stuffed
Perfect en V-ing
I couldn't have been stuffing you couldn't have been stuffing she couldn't have been stuffing we couldn't have been stuffing you couldn't have been stuffing they couldn't have been stuffing
Forme interrogative
Forme simple
could I stuff? could you stuff? could she stuff? could we stuff? could you stuff? could they stuff?
Forme en V-ing
could I be stuffing? could you be stuffing? could she be stuffing? could we be stuffing? could you be stuffing? could they be stuffing?
Perfect
could I have stuffed? could you have stuffed? could she have stuffed? could we have stuffed? could you have stuffed? could they have stuffed?
Perfect en V-ing
could I have been stuffing? could you have been stuffing? could she have been stuffing? could we have been stuffing? could you have been stuffing? could they have been stuffing?
Forme interro-négative
Forme simple
couldn't I stuff? couldn't you stuff? couldn't she stuff? couldn't we stuff? couldn't you stuff? couldn't they stuff?
Forme en V-ing
couldn't I be stuffing? couldn't you be stuffing? couldn't she be stuffing? couldn't we be stuffing? couldn't you be stuffing? couldn't they be stuffing?
Perfect
couldn't I have stuffed? couldn't you have stuffed? couldn't she have stuffed? couldn't we have stuffed? couldn't you have stuffed? couldn't they have stuffed?
Perfect en V-ing
couldn't I have been stuffing? couldn't you have been stuffing? couldn't she have been stuffing? couldn't we have been stuffing? couldn't you have been stuffing? couldn't they have been stuffing?