change these active into passive A.My mother buys two new books at the store. B.the teacher explained the new lesson yesterday

a. My mother does not buy two new books at the store.
b. The teacher did not explain the new lesson yesterday.
moga bnet tp maaf kalo salah ya'

1. Two new books are bought by my mother at the store

2. The new lesson was explained by the teacher yesterday

Kurang lebih minta izin. Semoga membantu^^