-(a)r / -mas

Probable Future -(a)r and -mas

Level 3

Verb + -(a)r says will probably: Ertaga kelarman (I'll probably come tomorrow). The negative is -mas: U buni bilmas (He probably doesn't know this).

How It Works

1. Building the form

  • After a consonant, add -ar: kel- → kelar, bil- → bilar, bor- → borar.
  • After a vowel, add -r: oʻqi- → oʻqir, ishla- → ishlar.
  • Negative: add -mas to any stem: kelmas, bilmas, oʻqimas.

Then add the long person endings: kelarman, kelarsan, kelar, kelarmiz, kelarsiz. The negative works the same way: kelmasman, kelmas, kelmasmiz.

2. What it means

  • A likely future: Ertaga kelarman (I'll probably come tomorrow). Words such as balki (maybe) often go with it: Balki kechqurun yomgʻir yogʻar (Maybe it will rain this evening).
  • A guess: U buni bilmas (He probably doesn't know this).
  • Set phrases: Koʻrarmiz (We'll see).

3. -a or -ar?
The present-future boraman is a firm statement or plan. Borarman leaves room for doubt. In daily speech, -ar is less common than -a, and many people say kelsam kerak or balki kelaman instead.

4. More uses of the same form
The -ar form can also stand before a noun as a describing word: oqar suv (running water). With edi, it means used to or would: borar edim (I used to go, I would go).

Examples (6)

  1. Ertaga kelarman.

    I'll probably come tomorrow.

    Word by Word: Tomorrow come-probably-I.

    kel- + -ar + -man: a softer promise than kelaman.

  2. U buni bilmas.

    He probably doesn't know this.

    Word by Word: He this-the know-probably-not.

    bil- + -mas: a negative guess.

  3. Balki kechqurun yomgʻir yogʻar.

    Maybe it will rain this evening.

    Word by Word: Maybe evening rain rain-will.

    Balki and -ar both show that the speaker is not sure.

  4. Xavotir olmang, u tez orada qaytar.

    Don't worry, he'll probably be back soon.

    Word by Word: Worry take-don't, he soon return-will.

    qayt- + -ar.

  5. Bu yerda hech kim bizni tanimas.

    Nobody here will know us, probably.

    Word by Word: This place-in nobody us know-will-not.

    After a vowel stem, the negative is still -mas: tani- + -mas.

  6. Koʻrarmiz.

    We'll see.

    Word by Word: See-will-we.

    A set phrase: koʻr- + -ar + -miz.

Common Mistakes

  • Building the negative with -ma- plus -r.

    U buni bilmar.
    U buni bilmas.

    The negative of -(a)r is a separate ending, -mas: bil- + -mas → bilmas.

  • Using -ar or a buffer y after a vowel stem.

    Ertaga oʻqiyarman.
    Ertaga oʻqirman.

    After a vowel, only -r is added: oʻqi- + -r + -man → oʻqirman.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

-(a)r / -masLevel 3Probable Future -(a)r and -mas

Learn This First

Builds on Present-Future Tense.