Answer:
Neither Barry nor Bill regretted <u>there</u> decision. (This should be "their.")
Explanation:
Corrected pronoun agreement:
Neither Barry nor Bill regretted <u>his</u> decision.
<span>It is true. An adverb can modify a verb, adjective or another adverb.</span>
Paris prince of Troy, runs away with Helen of Sparta, however Helen is already married to king menalaus, after Troy refuses to return Helen the two cities are at war