English verb conjugation MUST TAMPER

Regular verb: tamper - tampered - tampered

Affirmation

Simple form

I must tamper
you must tamper
she must tamper
we must tamper
you must tamper
they must tamper

V-ing form

I must be tampering
you must be tampering
she must be tampering
we must be tampering
you must be tampering
they must be tampering

Perfect

I must have tampered
you must have tampered
she must have tampered
we must have tampered
you must have tampered
they must have tampered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I tamper?
must you tamper?
must she tamper?
must we tamper?
must you tamper?
must they tamper?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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