English verb conjugation MUST UNTUNE

Regular verb: untune - untuned - untuned

Affirmation

Simple form

I must untune
you must untune
she must untune
we must untune
you must untune
they must untune

V-ing form

I must be untuning
you must be untuning
she must be untuning
we must be untuning
you must be untuning
they must be untuning

Perfect

I must have untuned
you must have untuned
she must have untuned
we must have untuned
you must have untuned
they must have untuned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I untune?
must you untune?
must she untune?
must we untune?
must you untune?
must they untune?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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