English verb conjugation COULD OPTIMISE

Regular verb: optimise - optimised - optimised

Affirmation

Simple form

I could optimise
you could optimise
he could optimise
we could optimise
you could optimise
they could optimise

V-ing form

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

I could have optimised
you could have optimised
he could have optimised
we could have optimised
you could have optimised
they could have optimised

V-ing perfect

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

Negation

Simple 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

V-ing form

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

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

V-ing perfect

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

Interrogative form

Simple form

could I optimise?
could you optimise?
could he optimise?
could we optimise?
could you optimise?
could they optimise?

V-ing form

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

could I have optimised?
could you have optimised?
could he have optimised?
could we have optimised?
could you have optimised?
could they have optimised?

V-ing perfect

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?

Interro-negative form

Simple 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?

V-ing form

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

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?

V-ing perfect

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?

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