39. Он делал упражнения дома, сейча

39. Он делал упражнения дома, сейчас он ходит в спортзал.
40. Он не делал упражнений и получил плохую оценку.

Результаты (английский) 1:

39. He did exercises at home, now he goes to the gym. 40. He didn't do exercises and got a bad evaluation.

Результаты (английский) 2:

39. He did exercises at home, now it goes to the gym.
40. He did not do the exercises and got a bad grade.

Результаты (английский) 3:

39. he did the exercises at home, he goes to the gym.40. he did not exercise and got a bad grade.