English verb conjugation MUST UNTUCK

Regular verb: untuck - untucked - untucked

Affirmation

Simple form

I must untuck
you must untuck
he must untuck
we must untuck
you must untuck
they must untuck

V-ing form

I must be untucking
you must be untucking
he must be untucking
we must be untucking
you must be untucking
they must be untucking

Perfect

I must have untucked
you must have untucked
he must have untucked
we must have untucked
you must have untucked
they must have untucked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I untuck?
must you untuck?
must he untuck?
must we untuck?
must you untuck?
must they untuck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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