I could editorialise you could editorialise he could editorialise we could editorialise you could editorialise they could editorialise
V-ing form
I could be editorialising you could be editorialising he could be editorialising we could be editorialising you could be editorialising they could be editorialising
Perfect
I could have editorialised you could have editorialised he could have editorialised we could have editorialised you could have editorialised they could have editorialised
V-ing perfect
I could have been editorialising you could have been editorialising he could have been editorialising we could have been editorialising you could have been editorialising they could have been editorialising
Negation
Simple form
I could not editorialise you could not editorialise he could not editorialise we could not editorialise you could not editorialise they could not editorialise
V-ing form
I could not be editorialising you could not be editorialising he could not be editorialising we could not be editorialising you could not be editorialising they could not be editorialising
Perfect
I could not have editorialised you could not have editorialised he could not have editorialised we could not have editorialised you could not have editorialised they could not have editorialised
V-ing perfect
I could not have been editorialising you could not have been editorialising he could not have been editorialising we could not have been editorialising you could not have been editorialising they could not have been editorialising
Interrogative form
Simple form
could I editorialise? could you editorialise? could he editorialise? could we editorialise? could you editorialise? could they editorialise?
V-ing form
could I be editorialising? could you be editorialising? could he be editorialising? could we be editorialising? could you be editorialising? could they be editorialising?
Perfect
could I have editorialised? could you have editorialised? could he have editorialised? could we have editorialised? could you have editorialised? could they have editorialised?
V-ing perfect
could I have been editorialising? could you have been editorialising? could he have been editorialising? could we have been editorialising? could you have been editorialising? could they have been editorialising?
Interro-negative form
Simple form
could I not editorialise? could you not editorialise? could he not editorialise? could we not editorialise? could you not editorialise? could they not editorialise?
V-ing form
could I not be editorialising? could you not be editorialising? could he not be editorialising? could we not be editorialising? could you not be editorialising? could they not be editorialising?
Perfect
could I not have editorialised? could you not have editorialised? could he not have editorialised? could we not have editorialised? could you not have editorialised? could they not have editorialised?
V-ing perfect
could I not have been editorialising? could you not have been editorialising? could he not have been editorialising? could we not have been editorialising? could you not have been editorialising? could they not have been editorialising?