сигурно/вероятно/може би

Expressing Probability

Level 3Sounds Like sigurno/veroâtno/može bi

Add a word to show how sure you are: сигурно and вероятно (probably), може би (maybe). Сигурно е вкъщи. (He is probably at home.)

How It Works

1. How sure?

  • може би: maybe, perhaps
  • вероятно: probably
  • сигурно: probably, surely, must (a confident guess)
  • със сигурност: definitely, for sure

2. Where they go. Put them at the start of the sentence or before the verb: Сигурно е уморен, Той сигурно е уморен (He must be tired). They also work as short answers: — Ще дойдеш ли? — Може би.

3. Guessing about the past. With the perfect, сигурно means must have: Той сигурно е забравил (He must have forgotten). This is one way Bulgarian shows a conclusion; compare трябва да е + past participle and conclusive forms.

4. Може би or може да? Може би is an adverb, so for a simple guess it goes with an ordinary verb: Може би ще дойда. In speech, може би да + verb makes a soft suggestion: Може би да попитаме някого? (Maybe we should ask someone?) Може да is a verb phrase: Може да дойда (I may come). Both express possibility. Може би is always written as two words.

5. Сигурен, сигурна, сигурно. The same word is also an adjective: Сигурна ли си? (Are you sure?), сигурно място (a safe place). In informal speech май is another common way to say probably, it seems.

Examples (6)

  1. Сигурно е вкъщи.

    He is probably at home.

  2. Вероятно ще закъснеем с десет минути.

    We will probably be ten minutes late.

  3. Може би ще дойда и аз.

    Maybe I will come too.

  4. Сигурно си уморен след пътя.

    You must be tired after the trip.

  5. Той сигурно е забравил.

    He must have forgotten.

    Сигурно + the perfect: a guess about what happened.

  6. — Ще дойдеш ли? — Може би.

    "Will you come?" "Maybe."

Common Mistakes

  • Writing може би as one word.

    Можеби ще вали.
    Може би ще вали.

    Може би is always written as two separate words.

  • Using сигурно to promise something.

    Сигурно ще дойда, обещавам!
    Със сигурност ще дойда, обещавам!

    Сигурно ще дойда means I will probably come, which does not fit a promise. For certainty, use със сигурност.

How It Connects

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

сигурно/вероятно/може биLevel 3Expressing Probability

Learn This First

Expressing probability builds on може да.

Words in This Pattern

сигурновероятноби