English verb conjugation MUST TETHER

Regular verb: tether - tethered - tethered

Affirmation

Simple form

I must tether
you must tether
he must tether
we must tether
you must tether
they must tether

V-ing form

I must be tethering
you must be tethering
he must be tethering
we must be tethering
you must be tethering
they must be tethering

Perfect

I must have tethered
you must have tethered
he must have tethered
we must have tethered
you must have tethered
they must have tethered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I tether?
must you tether?
must he tether?
must we tether?
must you tether?
must they tether?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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