The sentence suffers from writing problem on Parts of speech
All word are categorized as a part of speech, and this categorization is based on the function of the word in a sentence.
Parts of speech involve noun, pronoun, adjective, verb, adverb, preposition, conjunction, exclamation and interjection.
The sentence Last summer we moved to Lancaster for a new job suffers because of lacks some word which absence let the sentence be imperfect.
With the inclusion of the right word which are also function of part of speech, the sentence will be perfect.
Example: During the last summer, my family relocated to Lancaster to get a new job
Learn more about Parts of speech here brainly.com/question/14315247