English verb conjugation MUST CARBURISE

Regular verb: carburise - carburised - carburised

Affirmation

Simple form

I must carburise
you must carburise
he must carburise
we must carburise
you must carburise
they must carburise

V-ing form

I must be carburising
you must be carburising
he must be carburising
we must be carburising
you must be carburising
they must be carburising

Perfect

I must have carburised
you must have carburised
he must have carburised
we must have carburised
you must have carburised
they must have carburised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I carburise?
must you carburise?
must he carburise?
must we carburise?
must you carburise?
must they carburise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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