SIMPLE PAST TENSE IN PASSIVE VOICE

Formula:

S + to be ( was, were ) + V3 + by + O

Example:

> active voice = she bought the book from sari agung last week..

                          ( dia membeli buku buku dari sari agung minggu yang lalu )

> passive voice = the book was bought by her from sari agung last week.

                             (buku itu dibeli oleh dia dari sari agung minggu yang lalu )