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