In certain situation, intransitive verb with confix ‘me- + -i’ may have adverbs to elaborate the situation or need a preposition to indicate place.
For example:
Root: hadir – present
- Saya hadir di kelas keuangan.
- I am present at the finance class.
- Saya hadir di kelas keuangan minggu lalu.
- I was present at the last week’s finance class.
- Minggu lalu saya hadir di kelas keuangan.
- Last week I was present at the finance class.
With prefix me- and suffix -i → menghadiri – attend
- Saya menghadiri kelas keuangan.
- I attended the finance class.
- Saya menghadiri kelas keuangan minggu lalu.
- I attended the last week’s finance class.
- Minggu lalu saya menghadiri kelas keuangan.
- Last week I attended the last week’s finance.