cari simple past tense dan present perfect tense

Jawaban :

- Simple Past Tense :
   - Our dad gave us a toy helicopter
   - Orville made first flight
   - Why did you choose.....?
   - Kitty Hawk had a hill
   - The first flight lasted 12 second


- Present Perfect Tense :
   - We've been interested
   - Orville has always liked
   - We have experimented
   - We have worked and experimented

Semoga Membantu
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