Here's an extensive list of 100 grammar points commonly taught to beginners of the Japanese language at the JLPT N5 level using chat.openai.com.

1. です (desu) - Polite ending particle indicating a statement.
2. は (wa) - Topic marker; used to indicate the subject of the sentence.
3. が (ga) - Subject marker; used to mark the subject of the sentence.
4. の (no) - Possessive particle; indicates possession or relationship between nouns.
5. に (ni) - Indicates direction, location, purpose, or time.
6. へ (e) - Indicates direction or destination.
7. で (de) - Indicates the location or means by which an action is performed.
8. から (kara) - Indicates the starting point or cause.
9. まで (made) - Indicates the endpoint or extent of an action or time.
10. も (mo) - Indicates inclusiveness or similarity, often translated as "also" or "too."
11. と (to) - Indicates a connection between two nouns or phrases.
12. や (ya) - Lists examples; similar to "and" in English.
13. ですか (desu ka) - Polite question ending particle.
14. か (ka) - Question particle; used to form yes-no questions.
15. の (no) - Nominalizer; turns a verb or adjective into a noun.
16. い-adjective + です (i-adjective + desu) - To make an adjective polite.
17. な-adjective + です (na-adjective + desu) - To make a na-adjective polite.
18. これ (kore) - This (close to the speaker).
19. それ (sore) - That (close to the listener).
20. あれ (are) - That (away from both speaker and listener).
21. この (kono) - This (close to the speaker) + noun.
22. その (sono) - That (close to the listener) + noun.
23. あの (ano) - That (away from both speaker and listener) + noun.
24. ここ (koko) - Here (close to the speaker).
25. そこ (soko) - There (close to the listener).
26. あそこ (asoko) - There (away from both speaker and listener).
27. だれ (dare) - Who?
28. なに (nani) - What?
29. いくら (ikura) - How much?
30. いつ (itsu) - When?
31. どこ (doko) - Where?
32. なぜ (naze) - Why?
33. いいえ (iie) - No (response to yes-no questions).
34. はい (hai) - Yes (response to yes-no questions).
35. これはなんですか (kore wa nan desu ka) - What is this?
36. それはいくらですか (sore wa ikura desu ka) - How much is that?
37. どうぞ (douzo) - Please.
38. ありがとう (arigatou) - Thank you.
39. すみません (sumimasen) - Excuse me / I'm sorry.
40. ちょっとまってください (chotto matte kudasai) - Please wait a moment.
41. おねがいします (onegaishimasu) - Please (used when making a request).
42. これをください (kore o kudasai) - Please give me this.
43. いらっしゃいませ (irasshaimase) - Welcome (used by shopkeepers).
44. どういたしまして (dou itashimashite) - You're welcome.
45. だいじょうぶ (daijoubu) - It's okay / I'm fine.
46. おはようございます (ohayou gozaimasu) - Good morning.
47. こんにちは (konnichiwa) - Good afternoon.
48. こんばんは (konbanwa) - Good evening.
49. おやすみなさい (oyasumi nasai) - Good night.
50. おいしい (oishii) - Delicious.
51. たべます (tabemasu) - To eat.
52. のみます (nomimasu) - To drink.
53. いきます (ikimasu) - To go.
54. きます (kimasu) - To come.
55. します (shimasu) - To do.
56. みます (mimasu) - To see / To watch.
57. きく (kiku) - To listen / To ask.
58. なります (narimasu) - To become.
59. ねます (nemasu) - To sleep.
60. ねる (neru) - To lie down / To go to bed.
61. たつ (tatsu) - To stand up.
62. すわる (suwaru) - To sit down.
63. たります (tarimasu) - To be enough.
64. ひきます (hikimasu) - To pull / To draw.
65. あげます (agemasu) - To give (from the speaker's perspective).
66. くれます (kuremasu) - To give (to the speaker from someone else's perspective).
67. もっています (motteimasu) - To have / To hold.
68. あります (arimasu) - To exist / To have (inanimate objects).
69. います (imasu) - To exist / To have (animate objects).
70. けっこんします (kekkon shimasu) - To get married.
71. かえります (kaerimasu) - To return / To go back home.
72. たべません (tabemasen) - Will not eat.
73. のみません (nomimasen) - Will not drink.
74. いきません (ikimasen) - Will not go.
75. きません (kimasen) - Will not come.
76. しません (shimasen) - Will not do.
77. みません (mimasen) - Will not see / Will not watch.
78. ききません (kikimasen) - Will not listen / Will not ask.
79. あげません (agemasen) - Will not give (from the speaker's perspective).
80. くれません (kuremasen) - Will not give (to the speaker from someone else's perspective).
81. もっていません (motteimasen) - Do not have.
82. ありません (arimasen) - Do not have / Does not exist (inanimate objects).
83. いません (imasen) - Do not have / Does not exist (animate objects).
84. けっこんしません (kekkon shimasen) - Will not get married.
85. かえりません (kaerimasen) - Will not return / Will not go back home.
86. ねません (nemasen) - Will not sleep.
87. ねませんか (nemasen ka) - Will you not sleep?
88. かえりませんか (kaerimasen ka) - Will you not return?
89. どこにいますか (doko ni imasuka) - Where are you?
90. なにをたべますか (nani o tabemasuka) - What will you eat?
91. いくらですか (ikura desu ka) - How much is it?
92. これはいくらですか (kore wa ikura desu ka) - How much is this?
93. おみずをください (omizu o kudasai) - Water, please.
94. あのひとはだれですか (ano hito wa dare desu ka) - Who is that person?
95. あれはなんですか (are wa nan desu ka) - What is that?
96. これはだれのかさですか (kore wa dare no kasa desu ka) - Whose umbrella is this?
97. いつくりましたか (itsu kurimashita ka) - When did you make it?
98. ここでたべてもいいですか (koko de tabete mo ii desu ka) - Is it okay to eat here?
99. でんわばんごうはなんですか (denwa bangou wa nan desu ka) - What is your phone number?
100. かさをかしてください (kasa o kashite kudasai) - Please lend me an umbrella.