English verb conjugation MUST STILL STILL

Regular verb: still still - still stilled - still stilled

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must still still
you must still still
he must still still
we must still still
you must still still
they must still still

V-ing form

I must be still stilling
you must be still stilling
he must be still stilling
we must be still stilling
you must be still stilling
they must be still stilling

Perfect

I must have still stilled
you must have still stilled
he must have still stilled
we must have still stilled
you must have still stilled
they must have still stilled

V-ing perfect

I must have been still stilling
you must have been still stilling
he must have been still stilling
we must have been still stilling
you must have been still stilling
they must have been still stilling

Negation

Simple form

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

V-ing form

I mustn't be still stilling
you mustn't be still stilling
he mustn't be still stilling
we mustn't be still stilling
you mustn't be still stilling
they mustn't be still stilling

Perfect

I mustn't have still stilled
you mustn't have still stilled
he mustn't have still stilled
we mustn't have still stilled
you mustn't have still stilled
they mustn't have still stilled

V-ing perfect

I mustn't have been still stilling
you mustn't have been still stilling
he mustn't have been still stilling
we mustn't have been still stilling
you mustn't have been still stilling
they mustn't have been still stilling

Interrogative form

Simple form

must I still still?
must you still still?
must he still still?
must we still still?
must you still still?
must they still still?

V-ing form

must I be still stilling?
must you be still stilling?
must he be still stilling?
must we be still stilling?
must you be still stilling?
must they be still stilling?

Perfect

must I have still stilled?
must you have still stilled?
must he have still stilled?
must we have still stilled?
must you have still stilled?
must they have still stilled?

V-ing perfect

must I have been still stilling?
must you have been still stilling?
must he have been still stilling?
must we have been still stilling?
must you have been still stilling?
must they have been still stilling?

Interro-negative form

Simple form

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

V-ing form

mustn't I be still stilling?
mustn't you be still stilling?
mustn't he be still stilling?
mustn't we be still stilling?
mustn't you be still stilling?
mustn't they be still stilling?

Perfect

mustn't I have still stilled?
mustn't you have still stilled?
mustn't he have still stilled?
mustn't we have still stilled?
mustn't you have still stilled?
mustn't they have still stilled?

V-ing perfect

mustn't I have been still stilling?
mustn't you have been still stilling?
mustn't he have been still stilling?
mustn't we have been still stilling?
mustn't you have been still stilling?
mustn't they have been still stilling?

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