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