In the two answers before me, you probably don’t want to change the tense of the sentence. Keep it in the present:

The lesson is studied by the students.

The lesson was studied by the students.

the lesson was studied by the students.

I wrote the e book = energetic Voice The e book replaced into written by using me = Passive Voice once you invert the organic difficulty and the article of the verb, you get the Passive Voice. human beings shun Passive Voice as a results of fact it make for long and complicated sentences. energetic Voice makes a greater physically powerful fact. i like straightforward sentences. does not all and sundry? I paraphrased Wikipedia: In English, as in many different languages, the passive voice is the variety of a transitive verb whose grammatical difficulty serves as a results of fact the affected person, receiving the action of the verb. The passive voice is usually contrasted with the energetic voice, that’s the variety of a transitive verb whose difficulty serves as a results of fact the agent, appearing the action of the verb. the placement of a verb interior the passive voice corresponds to the article of an identical verb interior the energetic voice. English’s passive voice is periphrastic; it somewhat is, it does not have a one-be conscious kind. particularly, that’s formed utilising a variety of the auxiliary verb be alongside with a verb’s previous participle. Passive voice could be used in any form of tenses. ====== ———- end of Wiki ——- the 1st man or woman in this subject be counted perplexed previous demanding with “Passive Voice.” incorrect 🙁 What say we supply the 1st man or woman detention for 2 hrs. 🙂