English verb conjugation MUST OPTIMISE

Regular verb: optimise - optimised - optimised

Affirmation

Simple form

I must optimise
you must optimise
he must optimise
we must optimise
you must optimise
they must optimise

V-ing form

I must be optimising
you must be optimising
he must be optimising
we must be optimising
you must be optimising
they must be optimising

Perfect

I must have optimised
you must have optimised
he must have optimised
we must have optimised
you must have optimised
they must have optimised

V-ing perfect

I must have been optimising
you must have been optimising
he must have been optimising
we must have been optimising
you must have been optimising
they must have been optimising

Negation

Simple form

I mustn't optimise
you mustn't optimise
he mustn't optimise
we mustn't optimise
you mustn't optimise
they mustn't optimise

V-ing form

I mustn't be optimising
you mustn't be optimising
he mustn't be optimising
we mustn't be optimising
you mustn't be optimising
they mustn't be optimising

Perfect

I mustn't have optimised
you mustn't have optimised
he mustn't have optimised
we mustn't have optimised
you mustn't have optimised
they mustn't have optimised

V-ing perfect

I mustn't have been optimising
you mustn't have been optimising
he mustn't have been optimising
we mustn't have been optimising
you mustn't have been optimising
they mustn't have been optimising

Interrogative form

Simple form

must I optimise?
must you optimise?
must he optimise?
must we optimise?
must you optimise?
must they optimise?

V-ing form

must I be optimising?
must you be optimising?
must he be optimising?
must we be optimising?
must you be optimising?
must they be optimising?

Perfect

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

V-ing perfect

must I have been optimising?
must you have been optimising?
must he have been optimising?
must we have been optimising?
must you have been optimising?
must they have been optimising?

Interro-negative form

Simple form

mustn't I optimise?
mustn't you optimise?
mustn't he optimise?
mustn't we optimise?
mustn't you optimise?
mustn't they optimise?

V-ing form

mustn't I be optimising?
mustn't you be optimising?
mustn't he be optimising?
mustn't we be optimising?
mustn't you be optimising?
mustn't they be optimising?

Perfect

mustn't I have optimised?
mustn't you have optimised?
mustn't he have optimised?
mustn't we have optimised?
mustn't you have optimised?
mustn't they have optimised?

V-ing perfect

mustn't I have been optimising?
mustn't you have been optimising?
mustn't he have been optimising?
mustn't we have been optimising?
mustn't you have been optimising?
mustn't they have been optimising?

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