I could demineralise you could demineralise she could demineralise we could demineralise you could demineralise they could demineralise
Forme en V-ing
I could be demineralising you could be demineralising she could be demineralising we could be demineralising you could be demineralising they could be demineralising
Perfect
I could have demineralised you could have demineralised she could have demineralised we could have demineralised you could have demineralised they could have demineralised
Perfect en V-ing
I could have been demineralising you could have been demineralising she could have been demineralising we could have been demineralising you could have been demineralising they could have been demineralising
Négation
Forme simple
I could not demineralise you could not demineralise she could not demineralise we could not demineralise you could not demineralise they could not demineralise
Forme en V-ing
I could not be demineralising you could not be demineralising she could not be demineralising we could not be demineralising you could not be demineralising they could not be demineralising
Perfect
I could not have demineralised you could not have demineralised she could not have demineralised we could not have demineralised you could not have demineralised they could not have demineralised
Perfect en V-ing
I could not have been demineralising you could not have been demineralising she could not have been demineralising we could not have been demineralising you could not have been demineralising they could not have been demineralising
Forme interrogative
Forme simple
could I demineralise? could you demineralise? could she demineralise? could we demineralise? could you demineralise? could they demineralise?
Forme en V-ing
could I be demineralising? could you be demineralising? could she be demineralising? could we be demineralising? could you be demineralising? could they be demineralising?
Perfect
could I have demineralised? could you have demineralised? could she have demineralised? could we have demineralised? could you have demineralised? could they have demineralised?
Perfect en V-ing
could I have been demineralising? could you have been demineralising? could she have been demineralising? could we have been demineralising? could you have been demineralising? could they have been demineralising?
Forme interro-négative
Forme simple
could I not demineralise? could you not demineralise? could she not demineralise? could we not demineralise? could you not demineralise? could they not demineralise?
Forme en V-ing
could I not be demineralising? could you not be demineralising? could she not be demineralising? could we not be demineralising? could you not be demineralising? could they not be demineralising?
Perfect
could I not have demineralised? could you not have demineralised? could she not have demineralised? could we not have demineralised? could you not have demineralised? could they not have demineralised?
Perfect en V-ing
could I not have been demineralising? could you not have been demineralising? could she not have been demineralising? could we not have been demineralising? could you not have been demineralising? could they not have been demineralising?