English verb conjugation COULD 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 could still still
you could still still
he could still still
we could still still
you could still still
they could still still

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

I could not still still
you could not still still
he could not still still
we could not still still
you could not still still
they could not still still

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I still still?
could you still still?
could he still still?
could we still still?
could you still still?
could they still still?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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