i- (pokus sa layon)

Theme or Instrument Focus with I-

Level 2

The i- prefix is a versatile verb affix that shifts the focus of the sentence to the Theme (the thing being moved or conveyed), the Instrument (the tool used), or the Beneficiary (the person for whom the action is done).

How It Works

The i- prefix is one of the 'Big Four' focus affixes in Filipino. Its primary role is Theme Focus, which differs from the -in focus because i- usually implies movement away from the actor or a change in location.

1. Theme/Conveyance Focus:
This is the most common use. It focuses on the object being moved or directed. For example, ibigay (to give) or isulat (to write down).

2. Instrument Focus:
It can focus on the tool used to perform the action. While ipang- is the formal version, i- is often used as a shorthand in daily speech.

3. Benefactive Focus:
It can focus on the person for whom the action is performed. The person becomes the ang phrase.

Aspect Formation:

  • Neutral/Imperative: i- + root (e.g., isulat)
  • Completed: i- + -in- + root (e.g., isinulat)
  • Progressive: i- + -in- + reduplicated root (e.g., isinusulat)
  • Contemplated: i- + reduplicated root (e.g., isusulat)

Phonological Note: If the root starts with l, y, n, or h, the infix -in- often becomes the prefix ni- (e.g., iniluto instead of ilinuto).

Examples (5)

  1. Isulat mo ang iyong pangalan sa papel.

    Write your name on the paper.

    Word by Word: Write you the your name on paper.

    Here, 'i-' focuses on the 'name' (ang iyong pangalan) as the thing being 'conveyed' onto the paper.

  2. Ibinili niya ng bulaklak ang kanyang ina.

    He bought flowers for his mother.

    Word by Word: Bought he of flowers the his mother.

    In this benefactive use, the mother (ang kanyang ina) is the focus of the sentence.

  3. Ipinambili ko ng tinapay ang pera.

    I used the money to buy bread.

    Word by Word: Used-to-buy I of bread the money.

    This demonstrates instrument focus, where the money (ang pera) is the means used to perform the action.

  4. Itatapon ko ang basura mamaya.

    I will throw away the trash later.

    Word by Word: Will-throw-away I the trash later.

    The contemplated (future) aspect is formed by reduplicating the first syllable of the root 'tapon'.

  5. Iniluto ko ang pansit para sa iyo.

    I cooked the noodles for you.

    Word by Word: Cooked I the noodles for to you.

    Because 'luto' starts with 'l', the infix '-in-' changes to the prefix 'ni-' for easier pronunciation.

Common Mistakes

  • Using i- when the actor should be the focus.

    Isulat ako sa papel.
    Susulat ako sa papel.

    If 'I' (ako) am the one doing the writing, you must use an actor-focus affix like -um-. 'Isulat ako' would mean 'Write me down (as the object)'.

  • Reduplicating the prefix instead of the root for the future aspect.

    I-isulat ko ang mensahe.
    Isusulat ko ang mensahe.

    In Filipino reduplication, you repeat the first syllable of the root (su-sulat), not the prefix (i-isulat).

How It Connects

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i- (pokus sa layon)Level 2Theme or Instrument Focus with I-

Learn This First

To understand the i- theme focus, you must first be familiar with the Filipino focus system (Austronesian alignment), which determines which part of the sentence is the 'topic'. You also need to know how to use the core phrase markers (ang and ng) to identify the actor and the object, and how Filipino verbs are built by adding affixes to roots.

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