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CourseGrammarDictionaryVocabulary
  1. Home
  2. ›Grammar
  3. ›A1
  4. ›Олон тоо: -ууд/-үүд
Нэр үгA1

Олон тоо: -ууд/-үүд

Exam Skills:Бичих чадварСонсох чадварУнших чадварЯрих чадвар

Look at these examples. Can you spot the grammar pattern?

Номууд ширээн дээр байна.

The books are on the table.

Олон хүмүүс ирлээ.

Many people came.

Гурван сурагч ирлээ.

Three students came.

Pay attention to the highlighted parts. What do they have in common?

Олон тоо (Plural)

Add -ууд (back vowels) or -үүд (front vowels). After numerals, use singular! Some nouns are irregular.

  • ном → номууд (books)
  • хүн → хүмүүс (people, irregular!)
  • гурван ном (three book — NOT номууд)

Apply this grammar in A1 course exercises

Practice Exercises

Common Error Patterns

Using plural suffix after a numeral

Regularizing an irregular plural

Номууд ширээн дээр байна.

The books are on the table.

ном (back vowel о) + -ууд = номууд (plural).

Олон хүмүүс ирлээ.

Many people came.

хүн (person) → хүмүүс (people) is an irregular plural.

Гурван сурагч ирлээ.

Three students came.

After numerals, noun stays singular: гурван сурагч (NOT сурагчууд).

Practice in course

Apply this grammar in A1 course exercises

A1 Course
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Put it into practice

Try a free exercise from the course