Question

chane the voice. Alexander Graham Bell invented the telephone.

Answer 1

PASSIVE VOICE...

The telephone was invented by Alexander Graham Bell.

Answer 2

$\huge\texttt{Hello!}$

$\huge\mathfrak{Answer}$-------

$\textbf{Active Voice}$

The form of a sentence, in which more emphasis is given on the doer than the work done, i.e, the "subject" is given more stress, is called Active Voice.

$\textbf{Passive\:Voice}$

The form of a sentence , in which more emphasis is given on the work done , than, the doer, i.e, the work done is more stressed , is called Passive Voice.

Here , in the question the sentence given is -----

Alexander Graham Bell invented the telephone.

Since , more emphasis is given on the doer , therefore, it is in Active Voice.

$\textbf{Rules for changing voice from}\\\textbf{Active to Passive}$

⭐ Look for the tense in which the sentence is in .

⭐ Find the Finite Verb , and it's form.

⭐ Find , the type of the sentence , whether, Assertive, Imperative, Interrogative , Exclamatory or Obtative.

⭐ The sentence is hence , changed into Passive voice in accordance with the type of sentence ..where the object becomes the subject and the subject becomes the object.

Here , in the question , the sentence is in Past Indefinite Tense , and is an Assertive Sentence.

So , the ..subject would become the object and the object would become the subject . And ...the changes in tense would take place there after..and prepositions might be added as connectors.

So , the resulting sentence would be -----

$\textbf{The telephone was invented by}\\\textbf{Alexander Graham Bell.}$

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐

$\textbf{Changes in tense while changing}\\\textbf{voice}$

⭐Present Indefinite - Past Indefinite.

⭐Present Continuous - Past Continuous.

⭐Present Perfect - Past Perfect.

⭐Past Indefinite - Past Perfect.

⭐Past Continuous - Past Continuous.

⭐Past Perfect - Past Pefect.