Let's read the uses and form of the passive voice !
https://www.grammarbank.com/simple-present-passive.html
https://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-present
https://www.englisch-hilfen.de/en/exercises/active_passive/sentences_simple_present.htm
https://engelsklaslokaal.nl/en/english-grammar-exercises/passive/simple-present-passive/
https://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-past
https://www.grammarbank.com/simple-past-passive.html
https://www.englisch-hilfen.de/en/exercises/active_passive/sentences_simple_past.htm