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