Ubahlah ke bentuk simple pas tense dan present perfect tense
1) Orville made the first flight
2) Kitty Hawk had a hill, good breezes, and was sandy.
3) The first flight lasted 12 seconds
4) We have worked and experimented
1) Orville made the first flight
2) Kitty Hawk had a hill, good breezes, and was sandy.
3) The first flight lasted 12 seconds
4) We have worked and experimented
Verified answer
1. Orville has made the first flight (present perfect)2. Kitty Hawk has has a hill, good breezes, and was sandy (present perfect)
3. The first flight has lasted 12 seconds(present perfect)
4. We worked and experimented(past perfect)