"Bought" is the past tense of the verb "to buy".
infinitive: buy past: bought past participle: bought
The past tense is bought.
The past participle of buy is bought.
The past and past participle for "buy" is "bought."
It is the past tense.
By is not a verb and does not have a past tense. Buy is a verb, and the past tense is bought.
"Bought" is the past tense of "buy".
The past tense of buy is bought.
The past tense is: You bought cake.
The past tense of buy is bought.
infinitive: buy past: bought past participle: bought
Buy is present tense. Buying is the present participle. The past and past participle is bought.