When speaking to God, we should plead guilty to all sins, even those we
don't know about, just as we do in the "Our Father," but when speaking
to the confessor, only the sins we know about, which we know about and
feel in our hearts.

Which are these?

Consider here your place in life according to the Ten Commandments. Are
you a father? A mother? A son? A daughter? A husband? A wife? A
servant? Are you disobedient, unfaithful or lazy? Have you hurt anyone
with your words or actions? Have you stolen, neglected your duty, let
things go or injured someone?

Please suggest to me a simple way to confess.

You should speak to your confessor this way:

Honorable, dear Sir: Would you please hear my confession and pronounce
forgiveness according to God's will.

He will respond: Yes. Please go ahead.

Then say:
I confess in the presence of God that I am a poor sinner and guilty of
every kind of sin. I specifically admit to you that I am a servant,
maid, etc., but I'm afraid that I have served my master unfaithfully.
>From time to time, I have not done what I was told to do. I have
angered them and caused them to swear at me. I have neglected my duty
and allowed damage to be done. My words and actions have been shameful.
I have been angry with my peers. I have complained about my master's