English verb conjugation MUST PREVIEW

Regular verb: preview - previewed - previewed

Affirmation

Simple form

I must preview
you must preview
she must preview
we must preview
you must preview
they must preview

V-ing form

I must be previewing
you must be previewing
she must be previewing
we must be previewing
you must be previewing
they must be previewing

Perfect

I must have previewed
you must have previewed
she must have previewed
we must have previewed
you must have previewed
they must have previewed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I preview?
must you preview?
must she preview?
must we preview?
must you preview?
must they preview?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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