Find all of the plural or possessive errors. Select each one and type it correctly.

Roberts

thoughts

wandered

from

his

grocery

list

to

some

concerns

he

had

about

his

career

Roberts - it should be Robert's since he possesses the thoughts that are wandering. As per sentence, this is the only plural and possessive error that's in it. If you also read the sentence carefully, the first two words don't seem appropriate at all.