Unohtaa ^{(Verb type1)}

1. (transitive) to forget

   ~ + accusative = to forget (sth)

   Unohdin tapahtumat.

   I forgot the events.

   ~ + first infinitive = to forget (to do sth)

   Unohdin käydä kaupassa.

   I forgot to do groceries.

   ~ + active past participle singular in genitive with a possessive suffix according to the subject = to forget (having done sth)

   Unohdin tehneeni sen.

   I forgot having done it.

2. (transitive) to leave behind (sth) unintentionally

   Unohdin puhelimeni kotiin.

   I left my phone at home.

The present, imperfect, perfect, and pluperfect (past perfect) tenses in English correspond to "speaks", "spoke", "has spoken", and "had spoken".

The conditional present and perfect moods in English typically correspond to "would" and "would have".