I could classicise you could classicise he could classicise we could classicise you could classicise they could classicise
V-ing form
I could be classicising you could be classicising he could be classicising we could be classicising you could be classicising they could be classicising
Perfect
I could have classicised you could have classicised he could have classicised we could have classicised you could have classicised they could have classicised
V-ing perfect
I could have been classicising you could have been classicising he could have been classicising we could have been classicising you could have been classicising they could have been classicising
Negation
Simple form
I could not classicise you could not classicise he could not classicise we could not classicise you could not classicise they could not classicise
V-ing form
I could not be classicising you could not be classicising he could not be classicising we could not be classicising you could not be classicising they could not be classicising
Perfect
I could not have classicised you could not have classicised he could not have classicised we could not have classicised you could not have classicised they could not have classicised
V-ing perfect
I could not have been classicising you could not have been classicising he could not have been classicising we could not have been classicising you could not have been classicising they could not have been classicising
Interrogative form
Simple form
could I classicise? could you classicise? could he classicise? could we classicise? could you classicise? could they classicise?
V-ing form
could I be classicising? could you be classicising? could he be classicising? could we be classicising? could you be classicising? could they be classicising?
Perfect
could I have classicised? could you have classicised? could he have classicised? could we have classicised? could you have classicised? could they have classicised?
V-ing perfect
could I have been classicising? could you have been classicising? could he have been classicising? could we have been classicising? could you have been classicising? could they have been classicising?
Interro-negative form
Simple form
could I not classicise? could you not classicise? could he not classicise? could we not classicise? could you not classicise? could they not classicise?
V-ing form
could I not be classicising? could you not be classicising? could he not be classicising? could we not be classicising? could you not be classicising? could they not be classicising?
Perfect
could I not have classicised? could you not have classicised? could he not have classicised? could we not have classicised? could you not have classicised? could they not have classicised?
V-ing perfect
could I not have been classicising? could you not have been classicising? could he not have been classicising? could we not have been classicising? could you not have been classicising? could they not have been classicising?