Is the following sentence linguistically acceptable?
I wondered who had Medea poisoned.

unacceptable

Is the following sentence linguistically acceptable?
A big green insect flew into the soup.

acceptable

Is the following sentence linguistically acceptable?
John is prouder of having gone than than John expected me to believe not all.

unacceptable

Is the following sentence linguistically acceptable?
Ayala went to the ball and was chatted to by Jonathan Stubbs.
acceptable