English verb conjugation MUST TAMPER

Regular verb: tamper - tampered - tampered

Affirmation

Simple form

I must tamper
you must tamper
he must tamper
we must tamper
you must tamper
they must tamper

V-ing form

I must be tampering
you must be tampering
he must be tampering
we must be tampering
you must be tampering
they must be tampering

Perfect

I must have tampered
you must have tampered
he 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
he 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
he 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
he 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
he 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
he 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 he tamper?
must we tamper?
must you tamper?
must they tamper?

V-ing form

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

Perfect

must I have tampered?
must you have tampered?
must he 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 he 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 he 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 he 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 he 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 he 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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