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