Is the following sentence linguistically acceptable?
This your, this girl in the red coat will put a picture of Bill on your desk before tomorrow.

unacceptable

Is the following sentence linguistically acceptable?
I spared him the trouble.

acceptable

Is the following sentence linguistically acceptable?
I want all the students who have ever tried to pat Fido to show me their scars.

acceptable

Is the following sentence linguistically acceptable?
What did she eat?
acceptable