English verb conjugation MUST UNSHEATHE

Regular verb: unsheathe - unsheathed - unsheathed

Affirmation

Simple form

I must unsheathe
you must unsheathe
he must unsheathe
we must unsheathe
you must unsheathe
they must unsheathe

V-ing form

I must be unsheathing
you must be unsheathing
he must be unsheathing
we must be unsheathing
you must be unsheathing
they must be unsheathing

Perfect

I must have unsheathed
you must have unsheathed
he must have unsheathed
we must have unsheathed
you must have unsheathed
they must have unsheathed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I unsheathe?
must you unsheathe?
must he unsheathe?
must we unsheathe?
must you unsheathe?
must they unsheathe?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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