I may diphthongise you may diphthongise he may diphthongise we may diphthongise you may diphthongise they may diphthongise
Forme en V-ing
I may be diphthongising you may be diphthongising he may be diphthongising we may be diphthongising you may be diphthongising they may be diphthongising
Perfect
I may have diphthongised you may have diphthongised he may have diphthongised we may have diphthongised you may have diphthongised they may have diphthongised
Perfect en V-ing
I may have been diphthongising you may have been diphthongising he may have been diphthongising we may have been diphthongising you may have been diphthongising they may have been diphthongising
Négation
Forme simple
I may not diphthongise you may not diphthongise he may not diphthongise we may not diphthongise you may not diphthongise they may not diphthongise
Forme en V-ing
I may not be diphthongising you may not be diphthongising he may not be diphthongising we may not be diphthongising you may not be diphthongising they may not be diphthongising
Perfect
I may not have diphthongised you may not have diphthongised he may not have diphthongised we may not have diphthongised you may not have diphthongised they may not have diphthongised
Perfect en V-ing
I may not have been diphthongising you may not have been diphthongising he may not have been diphthongising we may not have been diphthongising you may not have been diphthongising they may not have been diphthongising
Forme interrogative
Forme simple
may I diphthongise? may you diphthongise? may he diphthongise? may we diphthongise? may you diphthongise? may they diphthongise?
Forme en V-ing
may I be diphthongising? may you be diphthongising? may he be diphthongising? may we be diphthongising? may you be diphthongising? may they be diphthongising?
Perfect
may I have diphthongised? may you have diphthongised? may he have diphthongised? may we have diphthongised? may you have diphthongised? may they have diphthongised?
Perfect en V-ing
may I have been diphthongising? may you have been diphthongising? may he have been diphthongising? may we have been diphthongising? may you have been diphthongising? may they have been diphthongising?
Forme interro-négative
Forme simple
may I not diphthongise? may you not diphthongise? may he not diphthongise? may we not diphthongise? may you not diphthongise? may they not diphthongise?
Forme en V-ing
may I not be diphthongising? may you not be diphthongising? may he not be diphthongising? may we not be diphthongising? may you not be diphthongising? may they not be diphthongising?
Perfect
may I not have diphthongised? may you not have diphthongised? may he not have diphthongised? may we not have diphthongised? may you not have diphthongised? may they not have diphthongised?
Perfect en V-ing
may I not have been diphthongising? may you not have been diphthongising? may he not have been diphthongising? may we not have been diphthongising? may you not have been diphthongising? may they not have been diphthongising?