I could diphthongise you could diphthongise he could diphthongise we could diphthongise you could diphthongise they could diphthongise
Form mit V-ing
I could be diphthongising you could be diphthongising he could be diphthongising we could be diphthongising you could be diphthongising they could be diphthongising
Perfekt
I could have diphthongised you could have diphthongised he could have diphthongised we could have diphthongised you could have diphthongised they could have diphthongised
Perfekt mit V-ing
I could have been diphthongising you could have been diphthongising he could have been diphthongising we could have been diphthongising you could have been diphthongising they could have been diphthongising
Negation
Einfache Form
I could not diphthongise you could not diphthongise he could not diphthongise we could not diphthongise you could not diphthongise they could not diphthongise
Form mit V-ing
I could not be diphthongising you could not be diphthongising he could not be diphthongising we could not be diphthongising you could not be diphthongising they could not be diphthongising
Perfekt
I could not have diphthongised you could not have diphthongised he could not have diphthongised we could not have diphthongised you could not have diphthongised they could not have diphthongised
Perfekt mit V-ing
I could not have been diphthongising you could not have been diphthongising he could not have been diphthongising we could not have been diphthongising you could not have been diphthongising they could not have been diphthongising
Fragende Form
Einfache Form
could I diphthongise? could you diphthongise? could he diphthongise? could we diphthongise? could you diphthongise? could they diphthongise?
Form mit V-ing
could I be diphthongising? could you be diphthongising? could he be diphthongising? could we be diphthongising? could you be diphthongising? could they be diphthongising?
Perfekt
could I have diphthongised? could you have diphthongised? could he have diphthongised? could we have diphthongised? could you have diphthongised? could they have diphthongised?
Perfekt mit V-ing
could I have been diphthongising? could you have been diphthongising? could he have been diphthongising? could we have been diphthongising? could you have been diphthongising? could they have been diphthongising?
Fragende Negation Form
Einfache Form
could I not diphthongise? could you not diphthongise? could he not diphthongise? could we not diphthongise? could you not diphthongise? could they not diphthongise?
Form mit V-ing
could I not be diphthongising? could you not be diphthongising? could he not be diphthongising? could we not be diphthongising? could you not be diphthongising? could they not be diphthongising?
Perfekt
could I not have diphthongised? could you not have diphthongised? could he not have diphthongised? could we not have diphthongised? could you not have diphthongised? could they not have diphthongised?
Perfekt mit V-ing
could I not have been diphthongising? could you not have been diphthongising? could he not have been diphthongising? could we not have been diphthongising? could you not have been diphthongising? could they not have been diphthongising?