How to use
The instrumental shows how or with what something is done. It answers юугаар? (with what? by what?).
| Хэрэглээ | Жишээ |
|---|---|
| Transport | автобусаар – by bus |
| Tool | үзгээр – with a pen |
| Language | монголоор, англиар – in Mongolian, in English |
The four forms follow the same vowel harmony as the ablative (-аар, -ээр, -оор, -өөр). After a long vowel a г is added: дүү → дүүгээр.
Example sentences
Би автобусаар явна.
I will go by bus.
Бид монголоор ярьдаг.
We speak in Mongolian.
Үзгээр бичээрэй.
Please write with a pen.