Regular verb: optimise - optimised - optimised
Simple form | V-ing form |
I could optimise you could optimise he could optimise we could optimise you could optimise they could optimise | I could be optimising you could be optimising he could be optimising we could be optimising you could be optimising they could be optimising |
Perfect | V-ing perfect |
I could have optimised you could have optimised he could have optimised we could have optimised you could have optimised they could have optimised | I could have been optimising you could have been optimising he could have been optimising we could have been optimising you could have been optimising they could have been optimising |
Simple form | V-ing form |
I could not optimise you could not optimise he could not optimise we could not optimise you could not optimise they could not optimise | I could not be optimising you could not be optimising he could not be optimising we could not be optimising you could not be optimising they could not be optimising |
Perfect | V-ing perfect |
I could not have optimised you could not have optimised he could not have optimised we could not have optimised you could not have optimised they could not have optimised | I could not have been optimising you could not have been optimising he could not have been optimising we could not have been optimising you could not have been optimising they could not have been optimising |
Simple form | V-ing form |
could I optimise? could you optimise? could he optimise? could we optimise? could you optimise? could they optimise? | could I be optimising? could you be optimising? could he be optimising? could we be optimising? could you be optimising? could they be optimising? |
Perfect | V-ing perfect |
could I have optimised? could you have optimised? could he have optimised? could we have optimised? could you have optimised? could they have optimised? | could I have been optimising? could you have been optimising? could he have been optimising? could we have been optimising? could you have been optimising? could they have been optimising? |
Simple form | V-ing form |
could I not optimise? could you not optimise? could he not optimise? could we not optimise? could you not optimise? could they not optimise? | could I not be optimising? could you not be optimising? could he not be optimising? could we not be optimising? could you not be optimising? could they not be optimising? |
Perfect | V-ing perfect |
could I not have optimised? could you not have optimised? could he not have optimised? could we not have optimised? could you not have optimised? could they not have optimised? | could I not have been optimising? could you not have been optimising? could he not have been optimising? could we not have been optimising? could you not have been optimising? could they not have been optimising? |