I could liquidise you could liquidise he could liquidise we could liquidise you could liquidise they could liquidise
V-ing form
I could be liquidising you could be liquidising he could be liquidising we could be liquidising you could be liquidising they could be liquidising
Perfect
I could have liquidised you could have liquidised he could have liquidised we could have liquidised you could have liquidised they could have liquidised
V-ing perfect
I could have been liquidising you could have been liquidising he could have been liquidising we could have been liquidising you could have been liquidising they could have been liquidising
Negation
Simple form
I could not liquidise you could not liquidise he could not liquidise we could not liquidise you could not liquidise they could not liquidise
V-ing form
I could not be liquidising you could not be liquidising he could not be liquidising we could not be liquidising you could not be liquidising they could not be liquidising
Perfect
I could not have liquidised you could not have liquidised he could not have liquidised we could not have liquidised you could not have liquidised they could not have liquidised
V-ing perfect
I could not have been liquidising you could not have been liquidising he could not have been liquidising we could not have been liquidising you could not have been liquidising they could not have been liquidising
Interrogative form
Simple form
could I liquidise? could you liquidise? could he liquidise? could we liquidise? could you liquidise? could they liquidise?
V-ing form
could I be liquidising? could you be liquidising? could he be liquidising? could we be liquidising? could you be liquidising? could they be liquidising?
Perfect
could I have liquidised? could you have liquidised? could he have liquidised? could we have liquidised? could you have liquidised? could they have liquidised?
V-ing perfect
could I have been liquidising? could you have been liquidising? could he have been liquidising? could we have been liquidising? could you have been liquidising? could they have been liquidising?
Interro-negative form
Simple form
could I not liquidise? could you not liquidise? could he not liquidise? could we not liquidise? could you not liquidise? could they not liquidise?
V-ing form
could I not be liquidising? could you not be liquidising? could he not be liquidising? could we not be liquidising? could you not be liquidising? could they not be liquidising?
Perfect
could I not have liquidised? could you not have liquidised? could he not have liquidised? could we not have liquidised? could you not have liquidised? could they not have liquidised?
V-ing perfect
could I not have been liquidising? could you not have been liquidising? could he not have been liquidising? could we not have been liquidising? could you not have been liquidising? could they not have been liquidising?