English verb conjugation MUST SCAN

Regular verb: scan - scanned - scanned

Affirmation

Simple form

I must scan
you must scan
he must scan
we must scan
you must scan
they must scan

V-ing form

I must be scanning
you must be scanning
he must be scanning
we must be scanning
you must be scanning
they must be scanning

Perfect

I must have scanned
you must have scanned
he must have scanned
we must have scanned
you must have scanned
they must have scanned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I scan?
must you scan?
must he scan?
must we scan?
must you scan?
must they scan?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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