English verb conjugation MUST ASK

Regular verb: ask - asked - asked

Affirmation

Simple form

I must ask
you must ask
he must ask
we must ask
you must ask
they must ask

V-ing form

I must be asking
you must be asking
he must be asking
we must be asking
you must be asking
they must be asking

Perfect

I must have asked
you must have asked
he must have asked
we must have asked
you must have asked
they must have asked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I ask?
must you ask?
must he ask?
must we ask?
must you ask?
must they ask?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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