English verb conjugation MUST DOUBLE-TONGUE

Regular verb: double-tongue - double-tongued - double-tongued

Affirmation

Simple form

I must double-tongue
you must double-tongue
he must double-tongue
we must double-tongue
you must double-tongue
they must double-tongue

V-ing form

I must be double-tonguing
you must be double-tonguing
he must be double-tonguing
we must be double-tonguing
you must be double-tonguing
they must be double-tonguing

Perfect

I must have double-tongued
you must have double-tongued
he must have double-tongued
we must have double-tongued
you must have double-tongued
they must have double-tongued

V-ing perfect

I must have been double-tonguing
you must have been double-tonguing
he must have been double-tonguing
we must have been double-tonguing
you must have been double-tonguing
they must have been double-tonguing

Negation

Simple form

I mustn't double-tongue
you mustn't double-tongue
he mustn't double-tongue
we mustn't double-tongue
you mustn't double-tongue
they mustn't double-tongue

V-ing form

I mustn't be double-tonguing
you mustn't be double-tonguing
he mustn't be double-tonguing
we mustn't be double-tonguing
you mustn't be double-tonguing
they mustn't be double-tonguing

Perfect

I mustn't have double-tongued
you mustn't have double-tongued
he mustn't have double-tongued
we mustn't have double-tongued
you mustn't have double-tongued
they mustn't have double-tongued

V-ing perfect

I mustn't have been double-tonguing
you mustn't have been double-tonguing
he mustn't have been double-tonguing
we mustn't have been double-tonguing
you mustn't have been double-tonguing
they mustn't have been double-tonguing

Interrogative form

Simple form

must I double-tongue?
must you double-tongue?
must he double-tongue?
must we double-tongue?
must you double-tongue?
must they double-tongue?

V-ing form

must I be double-tonguing?
must you be double-tonguing?
must he be double-tonguing?
must we be double-tonguing?
must you be double-tonguing?
must they be double-tonguing?

Perfect

must I have double-tongued?
must you have double-tongued?
must he have double-tongued?
must we have double-tongued?
must you have double-tongued?
must they have double-tongued?

V-ing perfect

must I have been double-tonguing?
must you have been double-tonguing?
must he have been double-tonguing?
must we have been double-tonguing?
must you have been double-tonguing?
must they have been double-tonguing?

Interro-negative form

Simple form

mustn't I double-tongue?
mustn't you double-tongue?
mustn't he double-tongue?
mustn't we double-tongue?
mustn't you double-tongue?
mustn't they double-tongue?

V-ing form

mustn't I be double-tonguing?
mustn't you be double-tonguing?
mustn't he be double-tonguing?
mustn't we be double-tonguing?
mustn't you be double-tonguing?
mustn't they be double-tonguing?

Perfect

mustn't I have double-tongued?
mustn't you have double-tongued?
mustn't he have double-tongued?
mustn't we have double-tongued?
mustn't you have double-tongued?
mustn't they have double-tongued?

V-ing perfect

mustn't I have been double-tonguing?
mustn't you have been double-tonguing?
mustn't he have been double-tonguing?
mustn't we have been double-tonguing?
mustn't you have been double-tonguing?
mustn't they have been double-tonguing?

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