I could burden you could burden he could burden we could burden you could burden they could burden
Forme en V-ing
I could be burdening you could be burdening he could be burdening we could be burdening you could be burdening they could be burdening
Perfect
I could have burdened you could have burdened he 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 he 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 he 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 he 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 he 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 he 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 he burden? could we burden? could you burden? could they burden?
Forme en V-ing
could I be burdening? could you be burdening? could he be burdening? could we be burdening? could you be burdening? could they be burdening?
Perfect
could I have burdened? could you have burdened? could he 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 he 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 he 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 he 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 he 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 he have been burdening? couldn't we have been burdening? couldn't you have been burdening? couldn't they have been burdening?