English verb conjugation MUST LANGUISH

Regular verb: languish - languished - languished

Affirmation

Simple form

I must languish
you must languish
he must languish
we must languish
you must languish
they must languish

V-ing form

I must be languishing
you must be languishing
he must be languishing
we must be languishing
you must be languishing
they must be languishing

Perfect

I must have languished
you must have languished
he must have languished
we must have languished
you must have languished
they must have languished

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I languish?
must you languish?
must he languish?
must we languish?
must you languish?
must they languish?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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