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