1. Form and meaning
Passive voice foregrounds the action rather than the actor. Present passive uses werden + Partizip II. With a modal verb, place the Partizip II before werden at the end: muss gemacht werden. The person doing the action can be omitted if unknown or unimportant.
When you study this pattern, identify its communicative purpose first. Then check the verb form, case and word order. German clauses are easier to control when you learn the connector together with the sentence pattern it requires.
Example 1: Der Antrag muss heute abgegeben werden.
Example 2: Die Aufgabe kann online erledigt werden.
2. How to use it accurately
Build your own sentence by replacing one part of the model while keeping the grammar pattern unchanged. Pay attention to the finite verb, commas, noun capitalisation and the case required by any preposition. Read the sentence aloud and compare the meaning with the English explanation.
Study strategy: Make one affirmative example, one question or contrast, and one sentence connected to your own life.