English verb conjugation MUST IMPINGE

Regular verb: impinge - impinged - impinged

Affirmation

Simple form

I must impinge
you must impinge
she must impinge
we must impinge
you must impinge
they must impinge

V-ing form

I must be impinging
you must be impinging
she must be impinging
we must be impinging
you must be impinging
they must be impinging

Perfect

I must have impinged
you must have impinged
she must have impinged
we must have impinged
you must have impinged
they must have impinged

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I impinge?
must you impinge?
must she impinge?
must we impinge?
must you impinge?
must they impinge?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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