Q: Valid English sentence (grammatically) or not: I have might be flying helicopters.
OPTIONS:
- unacceptable
- acceptable

A: unacceptable

Q: Valid English sentence (grammatically) or not: Sally is such a fool as people think.
OPTIONS:
- unacceptable
- acceptable

A: unacceptable

Q: Valid English sentence (grammatically) or not: Write a letter to Anne Elliott.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable