English verb conjugation MUST ILL-USE

Regular verb: ill-use - ill-used - ill-used

Affirmation

Simple form

I must ill-use
you must ill-use
he must ill-use
we must ill-use
you must ill-use
they must ill-use

V-ing form

I must be ill-using
you must be ill-using
he must be ill-using
we must be ill-using
you must be ill-using
they must be ill-using

Perfect

I must have ill-used
you must have ill-used
he must have ill-used
we must have ill-used
you must have ill-used
they must have ill-used

V-ing perfect

I must have been ill-using
you must have been ill-using
he must have been ill-using
we must have been ill-using
you must have been ill-using
they must have been ill-using

Negation

Simple form

I must not ill-use
you must not ill-use
he must not ill-use
we must not ill-use
you must not ill-use
they must not ill-use

V-ing form

I must not be ill-using
you must not be ill-using
he must not be ill-using
we must not be ill-using
you must not be ill-using
they must not be ill-using

Perfect

I must not have ill-used
you must not have ill-used
he must not have ill-used
we must not have ill-used
you must not have ill-used
they must not have ill-used

V-ing perfect

I must not have been ill-using
you must not have been ill-using
he must not have been ill-using
we must not have been ill-using
you must not have been ill-using
they must not have been ill-using

Interrogative form

Simple form

must I ill-use?
must you ill-use?
must he ill-use?
must we ill-use?
must you ill-use?
must they ill-use?

V-ing form

must I be ill-using?
must you be ill-using?
must he be ill-using?
must we be ill-using?
must you be ill-using?
must they be ill-using?

Perfect

must I have ill-used?
must you have ill-used?
must he have ill-used?
must we have ill-used?
must you have ill-used?
must they have ill-used?

V-ing perfect

must I have been ill-using?
must you have been ill-using?
must he have been ill-using?
must we have been ill-using?
must you have been ill-using?
must they have been ill-using?

Interro-negative form

Simple form

must I not ill-use?
must you not ill-use?
must he not ill-use?
must we not ill-use?
must you not ill-use?
must they not ill-use?

V-ing form

must I not be ill-using?
must you not be ill-using?
must he not be ill-using?
must we not be ill-using?
must you not be ill-using?
must they not be ill-using?

Perfect

must I not have ill-used?
must you not have ill-used?
must he not have ill-used?
must we not have ill-used?
must you not have ill-used?
must they not have ill-used?

V-ing perfect

must I not have been ill-using?
must you not have been ill-using?
must he not have been ill-using?
must we not have been ill-using?
must you not have been ill-using?
must they not have been ill-using?

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