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 must not still still
you must not still still
he must not still still
we must not still still
you must not still still
they must not still still

V-ing form

I must not be still stilling
you must not be still stilling
he must not be still stilling
we must not be still stilling
you must not be still stilling
they must not be still stilling

Perfect

I must not have still stilled
you must not have still stilled
he must not have still stilled
we must not have still stilled
you must not have still stilled
they must not have still stilled

V-ing perfect

I must not have been still stilling
you must not have been still stilling
he must not have been still stilling
we must not have been still stilling
you must not have been still stilling
they must not 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

must I not still still?
must you not still still?
must he not still still?
must we not still still?
must you not still still?
must they not still still?

V-ing form

must I not be still stilling?
must you not be still stilling?
must he not be still stilling?
must we not be still stilling?
must you not be still stilling?
must they not be still stilling?

Perfect

must I not have still stilled?
must you not have still stilled?
must he not have still stilled?
must we not have still stilled?
must you not have still stilled?
must they not have still stilled?

V-ing perfect

must I not have been still stilling?
must you not have been still stilling?
must he not have been still stilling?
must we not have been still stilling?
must you not have been still stilling?
must they not have been still stilling?

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