What it is: A tense for finished actions in the past at a known time. What it’s for: Tell stories and talk about yesterday/last week/2019, etc. Example: “I visited my friend yesterday.”

• Affirmative: S + V2 (past)
  1. I worked. / She went.
• Negative: S + did not + V1
  1. I didn’t work.
• Question: Did + S + V1?
  1. Did you work?

• yesterday, last night/week/year, ago, in 2020

• “Did you went?” ❌ → “Did you go?” ✅
• “I didn’t went” ❌ → “I didn’t go” ✅

• *finished* /ˈfɪnɪʃt/: đã kết thúc
• *signal* /ˈsɪɡnəl/: dấu hiệu (từ/cụm từ gợi ý)