V.S

V.S

1. Past Simple (subject+verb in past+ complement)

   • Complete actions in a definite time
     • Question: Did you give something for Alan from his birthday?
     • Positive: I passed history last semester
     • They didn't do the homework, yesterday
     • Negative: I didn't read this magazine
   • Adverbs of time: Yesterday, last, ago, in 2002, the day before yesterday

2. Present Perfect (has/have + past participle)

   • A. An action for something which happened in the past, but we don't know exactly when
     • Affirmative: She has broken her phone. Negative: Danna and Paloma haven't pass maths
       • Questions: Has he given a job work?
     • Adverbs of time: already, yet, just, ever, many times. once, recently lately
   • B. An action that began in the past and continuos now
     • I have bought this book since two years
       • Adverbs of time: for since

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