English verb conjugation MUST SOBER

Regular verb: sober - sobered - sobered

Affirmation

Simple form

I must sober
you must sober
he must sober
we must sober
you must sober
they must sober

V-ing form

I must be sobering
you must be sobering
he must be sobering
we must be sobering
you must be sobering
they must be sobering

Perfect

I must have sobered
you must have sobered
he must have sobered
we must have sobered
you must have sobered
they must have sobered

V-ing perfect

I must have been sobering
you must have been sobering
he must have been sobering
we must have been sobering
you must have been sobering
they must have been sobering

Negation

Simple form

I mustn't sober
you mustn't sober
he mustn't sober
we mustn't sober
you mustn't sober
they mustn't sober

V-ing form

I mustn't be sobering
you mustn't be sobering
he mustn't be sobering
we mustn't be sobering
you mustn't be sobering
they mustn't be sobering

Perfect

I mustn't have sobered
you mustn't have sobered
he mustn't have sobered
we mustn't have sobered
you mustn't have sobered
they mustn't have sobered

V-ing perfect

I mustn't have been sobering
you mustn't have been sobering
he mustn't have been sobering
we mustn't have been sobering
you mustn't have been sobering
they mustn't have been sobering

Interrogative form

Simple form

must I sober?
must you sober?
must he sober?
must we sober?
must you sober?
must they sober?

V-ing form

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

Perfect

must I have sobered?
must you have sobered?
must he have sobered?
must we have sobered?
must you have sobered?
must they have sobered?

V-ing perfect

must I have been sobering?
must you have been sobering?
must he have been sobering?
must we have been sobering?
must you have been sobering?
must they have been sobering?

Interro-negative form

Simple form

mustn't I sober?
mustn't you sober?
mustn't he sober?
mustn't we sober?
mustn't you sober?
mustn't they sober?

V-ing form

mustn't I be sobering?
mustn't you be sobering?
mustn't he be sobering?
mustn't we be sobering?
mustn't you be sobering?
mustn't they be sobering?

Perfect

mustn't I have sobered?
mustn't you have sobered?
mustn't he have sobered?
mustn't we have sobered?
mustn't you have sobered?
mustn't they have sobered?

V-ing perfect

mustn't I have been sobering?
mustn't you have been sobering?
mustn't he have been sobering?
mustn't we have been sobering?
mustn't you have been sobering?
mustn't they have been sobering?

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