Explanation
By whom were you taught such things?
In passive voice, the structure changes to "By whom + auxiliary verb + subject + past participle."
"Were" is correctly placed before "you" to maintain proper question formation.
Explanation
The given sentence is in active voice (past continuous tense): She was motivating her friends.
In passive voice, the object (her friends) becomes the subject: Her friends were being motivated by her.
Explanation
May a new car be purchased soon by you.
In passive voice, the object ("a new car") becomes the subject.
The correct structure is "May + be + past participle (purchased)."
Explanation
The sentence is in direct speech, so it needs to be converted into indirect speech.Rule: Change present tense to past tense, pronouns accordingly, and "today" to "that day".Correct transformation:
"She said to him, 'Why don’t you go today?'" → "She asked him why he did not go that day."
Explanation
In passive voice, the structure is "Why + was/were + subject + past participle + by agent.""Invited" is the correct past participle of "invite," making this sentence grammatically accurate.
Explanation
In passive voice, the object ("that book") becomes the subject, and the verb tense is adjusted accordingly.
The sentence changes from "I will have finished that book" to "That book will have been finished by me."
Explanation
This is a sentence of present indefinite tense.
Helping Verbs
A.V = Do/Does
P.V = is/am/are
Sell is an irregular verb which means فروخت کرنا
Sold is the second form of Sell.
Sold is also the third form of Sell.