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 could not overthrow you could not overthrow she could not overthrow we could not overthrow you could not overthrow they could not overthrow
Forme en V-ing
I could not be overthrowing you could not be overthrowing she could not be overthrowing we could not be overthrowing you could not be overthrowing they could not be overthrowing
Perfect
I could not have overthrown you could not have overthrown she could not have overthrown we could not have overthrown you could not have overthrown they could not have overthrown
Perfect en V-ing
I could not have been overthrowing you could not have been overthrowing she could not have been overthrowing we could not have been overthrowing you could not have been overthrowing they could not 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
could I not overthrow? could you not overthrow? could she not overthrow? could we not overthrow? could you not overthrow? could they not overthrow?
Forme en V-ing
could I not be overthrowing? could you not be overthrowing? could she not be overthrowing? could we not be overthrowing? could you not be overthrowing? could they not be overthrowing?
Perfect
could I not have overthrown? could you not have overthrown? could she not have overthrown? could we not have overthrown? could you not have overthrown? could they not have overthrown?
Perfect en V-ing
could I not have been overthrowing? could you not have been overthrowing? could she not have been overthrowing? could we not have been overthrowing? could you not have been overthrowing? could they not have been overthrowing?