Mi ne plu bezonas helpon.

Ne plu means no longer or not anymore.

So:

• Mi ne plu bezonas helpon. = I no longer need help.
• literally: I not anymore need help.

In Esperanto, plu often has the idea of further / more / anymore, and when you combine it with ne, the phrase ne plu means no longer.

For example:

• Li ne plu loĝas ĉi tie. = He no longer lives here.
• Ni ne plu atendas. = We are not waiting anymore.

Bezonas ends in -as, which is the Esperanto present tense ending.

Here is the breakdown:

• bezoni = to need
• bezonas = need / am needing

So:

• Mi bezonas helpon. = I need help.
• Mi ne plu bezonas helpon. = I no longer need help.

Even though English often uses no longer in a way that feels a bit broader than simple present, Esperanto still uses the normal present tense here because it describes your current situation.

Compare:

• Mi ne plu bezonis helpon. = I no longer needed help. / I didn’t need help anymore.
• Mi ne plu bezonos helpon. = I will no longer need help.

The -n shows the direct object.

In this sentence, help is the thing being needed. You can ask:

• Mi bezonas kion? = I need what?
• Helpon. = Help.

So helpo becomes helpon because it is the direct object of bezonas.

Compare:

• Mi vidas la domon. = I see the house.
• Mi bezonas helpon. = I need help.

Without the -n, the sentence would be ungrammatical in standard Esperanto.

Because helpon is a noun, while helpi is a verb.

• helpo = help
• helpi = to help

In this sentence, the speaker needs help as a thing or service, so Esperanto uses the noun:

• Mi bezonas helpon. = I need help.

If you used helpi, it would mean to help, which is a different idea.

For example:

• Mi volas helpi. = I want to help.
• Mi bezonas helpon. = I need help.

So English help can be both a noun and a verb, but Esperanto distinguishes them clearly.

Because Esperanto has no indefinite article.

English can say:

• I need help
• I need some help
• I need a help — which is actually unnatural in English for this meaning

Esperanto simply says:

• Mi bezonas helpon.

Esperanto has only one article: la, which means the.

So:

• Mi bezonas helpon. = I need help.
• Mi bezonas la helpon. = I need the help.
  This would mean some specific help already known from context.

In your sentence, helpon is general, so no article is needed.

Esperanto word order is fairly flexible, but ne plu is usually kept together because it functions as a unit meaning no longer.

The most natural version is:

• Mi ne plu bezonas helpon.

This clearly means:

• I no longer need help.

You may sometimes see adverbs moved for emphasis, but for learners it is best to treat ne plu as a set phrase and keep it together before the verb.

So this is the safest pattern:

• subject + ne plu + verb + object

People would probably understand it, but Mi ne plu bezonas helpon is the more natural and standard way to express I no longer need help.

Why? Because ne plu works together as a phrase.

• ne plu = no longer / not anymore

If you split things up, the sentence may sound less smooth or may shift the emphasis in a way that is not ideal for a learner.

So the recommended version is:

• Mi ne plu bezonas helpon.

Here are the dictionary forms:

• mi = I
• ne = not
• plu = further, more, anymore
• bezoni = to need
• helpo = help

In the sentence:

• bezonas comes from bezoni
• helpon comes from helpo

This is very typical in Esperanto: words change with regular endings depending on their grammatical role.

Normally, yes, you should include mi.

Esperanto verbs do not change according to person the way English does:

• mi bezonas
• vi bezonas
• li bezonas
• ili bezonas

Because the verb form bezonas is the same for all persons, the subject pronoun is usually needed for clarity.

So:

• Mi ne plu bezonas helpon. = I no longer need help.

If you just say Ne plu bezonas helpon, it may sound incomplete unless the subject is already very clear from context.

Usually, no. In this sentence, helpo is being used in a general, uncountable sense, just like English help.

So:

• Mi bezonas helpon. = I need help.

This means some help or help in general, not one help.

If you want to be more specific, you can add adjectives or other words:

• Mi bezonas iom da helpo. = I need some help.
• Mi bezonas vian helpon. = I need your help.
• Mi bezonas multe da helpo. = I need a lot of help.

But the simple helpon is completely normal.

This is a very important distinction:

• ne plu = no longer / not anymore
• ankoraŭ ne = not yet

So:

• Mi ne plu bezonas helpon. = I no longer need help.
• Mi ankoraŭ ne bezonas helpon. = I don’t need help yet.

These are almost opposite ideas:

• ne plu says something used to be true, but now it is not
• ankoraŭ ne says something is not true now, but may become true later

This is a very common learner question, and it is worth memorizing.

Esperanto usually relies on normal word order plus voice and context for emphasis, but you can move elements around more freely than in English because of the accusative -n.

Still, the neutral sentence is:

• Mi ne plu bezonas helpon.

If you want to stress helpon, you might place it earlier:

• Helpon mi ne plu bezonas.

Because helpon has -n, the listener still knows it is the object.

That said, this is more marked and expressive. For ordinary use, learners should prefer:

• Mi ne plu bezonas helpon.

A simple approximate pronunciation is:

• Mi = mee
• ne = neh
• plu = ploo
• bezonas = beh-ZOH-nahs
• helpon = HELP-on

A rough full pronunciation:

mee neh ploo beh-ZOH-nahs HELP-on

A few useful pronunciation notes:

• Esperanto vowels are always clear and consistent.
• z is pronounced like the z in zoo.
• h is always pronounced.
• Stress usually falls on the second-to-last syllable:
  • beZOnas
  • HELpon

So the natural rhythm is:

Mi ne plu beZOnaS HELpon.