The passive

What are active and passive sentences?

• A sentence is written in active voice when the subject of the sentence is performing the action. 

• A sentence is written in passive voice when the subject of the sentence has something done to it by someone or something.

Look at the following example:

Now it is time to practise! Click on these links and you will find passive activities online. 

https://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-present

http://www.englisch-hilfen.de/en/exercises/active_passive/sentences_simple_present.htm