Pronoun Case with Comparisons
Correct or incorrect? His father mailed his son his high school yearbook.
Incorrect Reason: ambiguous The father mailed his son his son's high school yearbook. OR The father mailed his son the father's high school yearbook.
That package of clothes is heavy, so don't lift (it, them).
it
In our section of woodland, every bird builds (its, their) own nest except the catbird.
its
Neither of the boys could find (his, their) way without a compass.
his