English verb conjugation MUST UNKNOT

Regular verb: unknot - unknotted - unknotted

Affirmation

Simple form

I must unknot
you must unknot
he must unknot
we must unknot
you must unknot
they must unknot

V-ing form

I must be unknotting
you must be unknotting
he must be unknotting
we must be unknotting
you must be unknotting
they must be unknotting

Perfect

I must have unknotted
you must have unknotted
he must have unknotted
we must have unknotted
you must have unknotted
they must have unknotted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I unknot?
must you unknot?
must he unknot?
must we unknot?
must you unknot?
must they unknot?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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