verb 12

1. (Walking) is a good from of exercise. Shimon (lives) near his school so he always (goes) to school on foot.

2. "We should not (eat) or (drink) on the train because the sign says, No (eating) or (drinking) on the MTR"

1. Walking (gerund) is a good from of exercise. Shimon lives (simple present with 's') near his school so he always goes (always means it must be simple present, same as above) to school on foot.

2. "We should not eat (bare infinitive after should) or drink (same as before) on the train (MTR!?) because the sign says, No eating (gerund) or (I think it should be 'and') drinking (gerund) on the MTR"