English verb conjugation MUST RATIONALISE

Regular verb: rationalise - rationalised - rationalised

Affirmation

Simple form

I must rationalise
you must rationalise
he must rationalise
we must rationalise
you must rationalise
they must rationalise

V-ing form

I must be rationalising
you must be rationalising
he must be rationalising
we must be rationalising
you must be rationalising
they must be rationalising

Perfect

I must have rationalised
you must have rationalised
he must have rationalised
we must have rationalised
you must have rationalised
they must have rationalised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I rationalise?
must you rationalise?
must he rationalise?
must we rationalise?
must you rationalise?
must they rationalise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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