English verb conjugation
CAN OPTIMISE

Regular verb: optimise - optimised - optimised

Affirmation

Simple form	V-ing form
I can optimise you can optimise she can optimise we can optimise you can optimise they can optimise	I can be optimising you can be optimising she can be optimising we can be optimising you can be optimising they can be optimising
Perfect	V-ing perfect
I can have optimised you can have optimised she can have optimised we can have optimised you can have optimised they can have optimised	I can have been optimising you can have been optimising she can have been optimising we can have been optimising you can have been optimising they can have been optimising

Negation

Simple form	V-ing form
I cannot optimise you cannot optimise she cannot optimise we cannot optimise you cannot optimise they cannot optimise	I cannot be optimising you cannot be optimising she cannot be optimising we cannot be optimising you cannot be optimising they cannot be optimising
Perfect	V-ing perfect
I cannot have optimised you cannot have optimised she cannot have optimised we cannot have optimised you cannot have optimised they cannot have optimised	I cannot have been optimising you cannot have been optimising she cannot have been optimising we cannot have been optimising you cannot have been optimising they cannot have been optimising

Interrogative form

Simple form	V-ing form
can I optimise? can you optimise? can she optimise? can we optimise? can you optimise? can they optimise?	can I be optimising? can you be optimising? can she be optimising? can we be optimising? can you be optimising? can they be optimising?
Perfect	V-ing perfect
can I have optimised? can you have optimised? can she have optimised? can we have optimised? can you have optimised? can they have optimised?	can I have been optimising? can you have been optimising? can she have been optimising? can we have been optimising? can you have been optimising? can they have been optimising?

Interro-negative form

Simple form	V-ing form
can I not optimise? can you not optimise? can she not optimise? can we not optimise? can you not optimise? can they not optimise?	can I not be optimising? can you not be optimising? can she not be optimising? can we not be optimising? can you not be optimising? can they not be optimising?
Perfect	V-ing perfect
can I not have optimised? can you not have optimised? can she not have optimised? can we not have optimised? can you not have optimised? can they not have optimised?	can I not have been optimising? can you not have been optimising? can she not have been optimising? can we not have been optimising? can you not have been optimising? can they not have been optimising?