English verb conjugation MUST UNCHAIN

Regular verb: unchain - unchained - unchained

Affirmation

Simple form

I must unchain
you must unchain
he must unchain
we must unchain
you must unchain
they must unchain

V-ing form

I must be unchaining
you must be unchaining
he must be unchaining
we must be unchaining
you must be unchaining
they must be unchaining

Perfect

I must have unchained
you must have unchained
he must have unchained
we must have unchained
you must have unchained
they must have unchained

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I unchain?
must you unchain?
must he unchain?
must we unchain?
must you unchain?
must they unchain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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