The document discusses past tense in Indonesian and provides examples of its use. It explains that to express something that occurred in the past whose time is known, one can use: (1) Subject + to be (was/were) + complement for positive statements (2) Subject + did not + verb 1 + object for negative statements (3) to be (was/were) + subject + complement? or Did + subject + verb 1 + object ? for questions. Examples are then given to illustrate these forms.