English verb conjugation MUST THEORISE

Regular verb: theorise - theorised - theorised

Affirmation

Simple form

I must theorise
you must theorise
she must theorise
we must theorise
you must theorise
they must theorise

V-ing form

I must be theorising
you must be theorising
she must be theorising
we must be theorising
you must be theorising
they must be theorising

Perfect

I must have theorised
you must have theorised
she must have theorised
we must have theorised
you must have theorised
they must have theorised

V-ing perfect

I must have been theorising
you must have been theorising
she must have been theorising
we must have been theorising
you must have been theorising
they must have been theorising

Negation

Simple form

I mustn't theorise
you mustn't theorise
she mustn't theorise
we mustn't theorise
you mustn't theorise
they mustn't theorise

V-ing form

I mustn't be theorising
you mustn't be theorising
she mustn't be theorising
we mustn't be theorising
you mustn't be theorising
they mustn't be theorising

Perfect

I mustn't have theorised
you mustn't have theorised
she mustn't have theorised
we mustn't have theorised
you mustn't have theorised
they mustn't have theorised

V-ing perfect

I mustn't have been theorising
you mustn't have been theorising
she mustn't have been theorising
we mustn't have been theorising
you mustn't have been theorising
they mustn't have been theorising

Interrogative form

Simple form

must I theorise?
must you theorise?
must she theorise?
must we theorise?
must you theorise?
must they theorise?

V-ing form

must I be theorising?
must you be theorising?
must she be theorising?
must we be theorising?
must you be theorising?
must they be theorising?

Perfect

must I have theorised?
must you have theorised?
must she have theorised?
must we have theorised?
must you have theorised?
must they have theorised?

V-ing perfect

must I have been theorising?
must you have been theorising?
must she have been theorising?
must we have been theorising?
must you have been theorising?
must they have been theorising?

Interro-negative form

Simple form

mustn't I theorise?
mustn't you theorise?
mustn't she theorise?
mustn't we theorise?
mustn't you theorise?
mustn't they theorise?

V-ing form

mustn't I be theorising?
mustn't you be theorising?
mustn't she be theorising?
mustn't we be theorising?
mustn't you be theorising?
mustn't they be theorising?

Perfect

mustn't I have theorised?
mustn't you have theorised?
mustn't she have theorised?
mustn't we have theorised?
mustn't you have theorised?
mustn't they have theorised?

V-ing perfect

mustn't I have been theorising?
mustn't you have been theorising?
mustn't she have been theorising?
mustn't we have been theorising?
mustn't you have been theorising?
mustn't they have been theorising?

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