| 名詞 | noun |
| 代名詞 | pronoun |
| 動詞 | verb |
| 他動詞 | transitive verb |
| 自動詞 | intransitive verb |
| 助動詞 | auxiliary verb |
| 形容詞 | adjective |
| 副詞 | adverb |
| 前置詞 | preposition |
| 接続詞 | conjunction |
| 間投詞 | interjection |
| 冠詞 | article |
| 不定冠詞 | indefinite article |
| 定冠詞 | definite article |
| 疑問詞 | interrogative / interrogative word / question word |
| 名詞関連用語 | noun-related terms |
| 単数形 | singular |
| 複数形 | plural |
| 可算名詞 | countable noun |
| 不可算名詞 | uncountable noun |
| he の所有格 | the possessive case of he |
| she の目的格 | the object case of he |
| 形容詞関連用語 | adjective-related terms |
| 比較 | comparison |
| 原級 | positive / positive degree |
| 比較級 | comparative / comparative degree |
| 最上級 | superlative / superlative degree |
| 形容詞の比較級 | comparative of an adjective |
| 動詞関連用語 | verb-related terms |
| 動詞の原形 | verb root |
| 過去形 | past form |
| 過去分詞 | past participle |
| 三人称 | third person |
| 三人称単数現在 | third person singular |
| 三単現 | third person singular |
| 規則変化の動詞 | verb with regular conjugation / regular verb |
| 不規則変化の動詞 | verb with irregular conjugation / irregular verb |
| 不定詞 | infinitive |
| 原形不定詞 | bare infinitive |
| 動名詞 | gerund |
| 現在分詞 | present participle |
| 状態動詞 | stative verb / state verb |
| 動作動詞／動作の動詞 | active verb / action verb |
| 群動詞 | phrasal verb |
| 句動詞 | phrasal verb |
| 動詞句 | verb phrase/verbal phrase |
| 副詞関連用語 | adverb-related terms |
| 度合いの副詞 | adverb of degree / degree adverb |
| 頻度の副詞 | adverb of frequency / frequency adverb |
| 句読点 | punctuation |
| ピリオド . | period |
| カンマ , | comma |
| クエスチョンマーク ? | question mark |
| 感嘆符 ! | exclamation mark |
| コロン : | colon |
| セミコロン ; | semicolon |
| アポストロフィー ' | apostrophe |
| 引用符 " | quotation mark |
| 時制 | tense |
| 現在形 | present tense / present form |
| 過去形 | past tense / past form |
| 現在進行形 | present continuous tense / present progressive tense |
| 未来形 | future tense / future form |
| 現在完了形 | present perfect tense / present perfect form |
| 過去進行形 | past progressive tense / past progressive form |
| 未来進行形 | future continuous tense / future continuous form |
| 現在完了進行形 | present perfect continuous tense / present perfect continuous form |
| 過去完了形 | past perfect tense / past perfect form |
| 未来完了形 | future perfect tense / future perfect form |
| 文 | sentence |
| 主語 | subject |
| 目的語 | object |
| 補語 | complement |
| 文型 | sentence pattern |
| 能動態 | active voice |
| 受動態 | passive voice |
| 構文／文の構造 | sentence structure |
| 肯定文 | affirmative sentence / positive sentence |
| 否定文 | negative sentence |
| 疑問文 | interrogative sentence / question sentence |
| 感嘆文 | exclamatory sentence |
| 命令文 | imperative sentence |
| 句 | phrase |
| 節 | clause |
| 名詞句 | nominal phrase / noun phrase |
| 名詞節 | nominal clause / noun clause |
| 形容詞句 | adjectival phrase / adjective phrase |
| 形容詞節 | adjectival clause / adjective clause |
| 関係代名詞 | relative pronoun |
| 分詞構文 | participial construction |
| 直接話法 | direct speech |
| 間接話法 | indirect speech |
| 時制の一致 | sequence of tenses |
| 仮定法 | subjunctive mood |
| 仮定法過去 | past subjunctive |
| 条件節 | conditional clause / clause of condition |
| 表現例： | example sentences |
| maintain の名詞形は何ですか？ | What is the noun form of "maintain"? |
| better の原級は何ですか？ | What is the positive (degree) of "better"? |
| good の比較級は何ですか？ | What is the comparative (degree) of "good"? |
| good の最上級は何ですか？ | What is the superlative (degree) of "good"? |
