1. You need more spelling practice. (reading)
a. You don't need more spelling practice.
b. You need more reading practice.
2. My dad reads the newspaper every day. (a book)
a. My dad doesn't read the newspaper every day.
b. My dad reads a book every day.
3. I study on Saturdays. (Sundays)
a. I don't study on Saturdays.
b. I study on Sundays.
4. Mark goes to karate lessons. (piano)
a. Mark doesn't go to karate lessons.
b. Mark goes to piano lessons.
Объяснение:
- Отрицание в Present Simple образуется с помощью do/does + not + базовая форма глагола.
- В утвердительных предложениях необходимо помнить про правило добавления -s/-es для he/she/it.