Looks good as is! One suggestion, but not necessary.
- We must hurry. At 7 PM he will have got there already! (will have already gotten there!)
- No way! He can't be so fast!
- Yes he can! He had a new turboscope engine installed in his car last week!
- Are you serious? Haven't those engines been forbidden?
- They sure have.
- How come he's got one in his car?
- Don't ask me!
- That bastard!