I could devitalise you could devitalise he could devitalise we could devitalise you could devitalise they could devitalise
Form mit V-ing
I could be devitalising you could be devitalising he could be devitalising we could be devitalising you could be devitalising they could be devitalising
Perfekt
I could have devitalised you could have devitalised he could have devitalised we could have devitalised you could have devitalised they could have devitalised
Perfekt mit V-ing
I could have been devitalising you could have been devitalising he could have been devitalising we could have been devitalising you could have been devitalising they could have been devitalising
Negation
Einfache Form
I could not devitalise you could not devitalise he could not devitalise we could not devitalise you could not devitalise they could not devitalise
Form mit V-ing
I could not be devitalising you could not be devitalising he could not be devitalising we could not be devitalising you could not be devitalising they could not be devitalising
Perfekt
I could not have devitalised you could not have devitalised he could not have devitalised we could not have devitalised you could not have devitalised they could not have devitalised
Perfekt mit V-ing
I could not have been devitalising you could not have been devitalising he could not have been devitalising we could not have been devitalising you could not have been devitalising they could not have been devitalising
Fragende Form
Einfache Form
could I devitalise? could you devitalise? could he devitalise? could we devitalise? could you devitalise? could they devitalise?
Form mit V-ing
could I be devitalising? could you be devitalising? could he be devitalising? could we be devitalising? could you be devitalising? could they be devitalising?
Perfekt
could I have devitalised? could you have devitalised? could he have devitalised? could we have devitalised? could you have devitalised? could they have devitalised?
Perfekt mit V-ing
could I have been devitalising? could you have been devitalising? could he have been devitalising? could we have been devitalising? could you have been devitalising? could they have been devitalising?
Fragende Negation Form
Einfache Form
could I not devitalise? could you not devitalise? could he not devitalise? could we not devitalise? could you not devitalise? could they not devitalise?
Form mit V-ing
could I not be devitalising? could you not be devitalising? could he not be devitalising? could we not be devitalising? could you not be devitalising? could they not be devitalising?
Perfekt
could I not have devitalised? could you not have devitalised? could he not have devitalised? could we not have devitalised? could you not have devitalised? could they not have devitalised?
Perfekt mit V-ing
could I not have been devitalising? could you not have been devitalising? could he not have been devitalising? could we not have been devitalising? could you not have been devitalising? could they not have been devitalising?