English verb conjugation MUST UNSELL

Irregular verb: unsell - unsold - unsold

Affirmation

Simple form

I must unsell
you must unsell
she must unsell
we must unsell
you must unsell
they must unsell

V-ing form

I must be unselling
you must be unselling
she must be unselling
we must be unselling
you must be unselling
they must be unselling

Perfect

I must have unsold
you must have unsold
she must have unsold
we must have unsold
you must have unsold
they must have unsold

V-ing perfect

I must have been unselling
you must have been unselling
she must have been unselling
we must have been unselling
you must have been unselling
they must have been unselling

Negation

Simple form

I must not unsell
you must not unsell
she must not unsell
we must not unsell
you must not unsell
they must not unsell

V-ing form

I must not be unselling
you must not be unselling
she must not be unselling
we must not be unselling
you must not be unselling
they must not be unselling

Perfect

I must not have unsold
you must not have unsold
she must not have unsold
we must not have unsold
you must not have unsold
they must not have unsold

V-ing perfect

I must not have been unselling
you must not have been unselling
she must not have been unselling
we must not have been unselling
you must not have been unselling
they must not have been unselling

Interrogative form

Simple form

must I unsell?
must you unsell?
must she unsell?
must we unsell?
must you unsell?
must they unsell?

V-ing form

must I be unselling?
must you be unselling?
must she be unselling?
must we be unselling?
must you be unselling?
must they be unselling?

Perfect

must I have unsold?
must you have unsold?
must she have unsold?
must we have unsold?
must you have unsold?
must they have unsold?

V-ing perfect

must I have been unselling?
must you have been unselling?
must she have been unselling?
must we have been unselling?
must you have been unselling?
must they have been unselling?

Interro-negative form

Simple form

must I not unsell?
must you not unsell?
must she not unsell?
must we not unsell?
must you not unsell?
must they not unsell?

V-ing form

must I not be unselling?
must you not be unselling?
must she not be unselling?
must we not be unselling?
must you not be unselling?
must they not be unselling?

Perfect

must I not have unsold?
must you not have unsold?
must she not have unsold?
must we not have unsold?
must you not have unsold?
must they not have unsold?

V-ing perfect

must I not have been unselling?
must you not have been unselling?
must she not have been unselling?
must we not have been unselling?
must you not have been unselling?
must they not have been unselling?

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