A book was bought by John.
Bought isthe simple past and past participle of "buy".
"Had bought" is past tense. It should be used when talking about something that was purchased in the past. "He had bought the book but lost it on the train." "Have bought" is present tense. "I have just bought this book and can't wait to read it."
Your word simple is throwing me off. Past of buy - bought.
Your word simple is throwing me off. Past of buy - bought.
The simple past tense and past participle forms are both bought.
The past and past participle for "buy" is "bought."
The simple past and past participle forms are both lost.I lose things easily. (simple present)I have lost my book. (present perfect)I lost my shoe. (simple past)
infinitive: buy past: bought past participle: bought
The past participle of buy is bought.
Bring not brought. Did she bring the book? -- past simple question Does she bring her lunch? -- present simple question.
"Bought" is the past tense of "buy".