Замените местоимение I на местоимения he или she по образцу. Образец: I go to the office every day. — He goes to the office every day.
1. I write many letters every day. 2. I read books from the library. 3. I study grammar rules by heart 4. I usually go to work by bus. 5. I often meet my friends on the way to work. 6. I work in an office. 7. I come home very late. 8. I have dinner (supper) at 9 o’clock. 9. I go to bed at 12 o’clock. 10. I sleep very badly. 11. I often send emails in the evening. 12. I play the guitar every day. Задание 2. Переделайте данные предложения в отрицательные. Используйте вс глаголы don’t и doesn’t.

1. Mary takes the dog for a walk in the evenings. 2. Peter buys a morning newspaper every day. 3. I come to every lesson. 4. We go to the seaside every summer. 5. You go shopping on Saturday mornings. 6. Peter plays the piano very well. 7. The sun rises in the west. 8. My big brother knows everything. 9. Dogs like cats. 10. Some children like chocolate. 11. It rains very often in summer.

Добрый день, школьник! С удовольствием помогу вам разобраться с вашим вопросом. Давайте начнем с первого задания, замены местоимения "I" на "he" или "she":

1. I write many letters every day. - He writes many letters every day. (Местоимение "I" заменяем на "he", так как речь идет о третьем лице единственном числе)
2. I read books from the library. - She reads books from the library.
3. I study grammar rules by heart. - She studies grammar rules by heart.
4. I usually go to work by bus. - He usually goes to work by bus.
5. I often meet my friends on the way to work. - He often meets his friends on the way to work.
6. I work in an office. - He works in an office.
7. I come home very late. - She comes home very late.
8. I have dinner (supper) at 9 o’clock. - She has dinner (supper) at 9 o’clock.
9. I go to bed at 12 o’clock. - He goes to bed at 12 o’clock.
10. I sleep very badly. - She sleeps very badly.
11. I often send emails in the evening. - He often sends emails in the evening.
12. I play the guitar every day. - She plays the guitar every day.

Теперь перейдем ко второму заданию - переводу предложений в отрицательную форму с использованием "don't" и "doesn't":

1. Mary takes the dog for a walk in the evenings. - Mary doesn't take the dog for a walk in the evenings.
2. Peter buys a morning newspaper every day. - Peter doesn't buy a morning newspaper every day.
3. I come to every lesson. - I don't come to every lesson. (Обратите внимание, что в данном предложении употреблено "don't", так как речь идет о первом лице единственном числе)
4. We go to the seaside every summer. - We don't go to the seaside every summer.
5. You go shopping on Saturday mornings. - You don't go shopping on Saturday mornings. (Обратите внимание, что в данном предложении употреблено "don't", так как речь идет о втором лице единственном числе)
6. Peter plays the piano very well. - Peter doesn't play the piano very well.
7. The sun rises in the west. - The sun doesn't rise in the west.
8. My big brother knows everything. - My big brother doesn't know everything.
9. Dogs like cats. - Dogs don't like cats.
10. Some children like chocolate. - Some children don't like chocolate.
11. It rains very often in summer. - It doesn't rain very often in summer.

Надеюсь, что мое объяснение было понятным и вы справились с заданием. Если у вас возникнут еще вопросы, не стесняйтесь задавать их! Желаю вам успехов в учебе!