Practise the passive with werden + past participle: Das Paket wird geliefert (present), Das Paket wurde geliefert (past). The person who does the action is added with von + dative.
Practise the passive with werden + past participle: Das Paket wird geliefert (present), Das Paket wurde geliefert (past). The person who does the action is added with von + dative.
The passive is formed with a form of werden.
gestern: the action is in the past.
What is the subject? Singular or plural?
After wurde comes the past participle.
The person who does the action: von + dative.
Keep the tense of the active sentence.
letztes Jahr: past. Which verb forms the passive?
The subject is das Museum, not die Touristen.
Check the verb form with die Kinder and the case after von.
werden + infinitive is the future; werden + participle is the passive.