In English grammar, the sentence "In the end, he had to surrender and accept the job on their terms." would typically fall under the following sections:
Tenses: The sentence uses the past tense ("had to surrender") to describe an action that happened in the past.
Modal Verbs: "Had to" is a modal verb phrase indicating necessity or obligation.
Phrasal Verbs: The phrase "give up" is a phrasal verb, and it could be used to replace "surrender" in this context. Phrasal verbs are combinations of verbs with prepositions or adverbs that change the meaning of the base verb.
Synonyms and Paraphrasing: In this case, "surrender" can be replaced by "give up", which is a synonym in this context.
So, this sentence could be studied under sections dealing with verbs, modality, tenses, and synonyms.