1. Ufi verbs are agglutinative and mark tense with a prefix attached directly to the verb stem.

2. Only two tenses exist: Past and Non-Past (Non-Past covers both present and future; context or adverbs clarify which).

3. It is expressed through the following prefix:

Past tense:

ta-

I went — Ŕipumver taoduv

He saw — Legor tader

Future tense:

la-

I will go — Ŕipumver laoduv

He will see — Legor lader