English verb conjugation MUST PEAK

Regular verb: peak - peaked - peaked

Affirmation

Simple form

I must peak
you must peak
she must peak
we must peak
you must peak
they must peak

V-ing form

I must be peaking
you must be peaking
she must be peaking
we must be peaking
you must be peaking
they must be peaking

Perfect

I must have peaked
you must have peaked
she must have peaked
we must have peaked
you must have peaked
they must have peaked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I peak?
must you peak?
must she peak?
must we peak?
must you peak?
must they peak?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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