I should learn simple present tense
Simple present : The simple present is a verb tense with two main uses. We use the simple present tense when an action is happening right now, or when it happens regularly (or unceasingly, which is why it’s sometimes called present indefinite). Depending on the person, the simple present tense is formed by using the root form or by adding ‑s or ‑es to the end.
1. I drive a car
2. You read a book
Formula : S + V1 (s/es) + o