📖 Chapter 3 of 6

🤝 Making Friends — Basic Sentences

Now that you know the writing system and greetings, it’s time to build actual sentences. This chapter covers the fundamental sentence patterns of Japanese.

The “X is Y” Structure

In English, we use “am / is / are” to connect a subject to a description. In Japanese, we use the particle (wa) and the copula です (desu).

Formula

[Topic] は [Description] です。

[Topic] wa [Description] desu.

  • は (wa) — The Topic Marker. It indicates what the sentence is about. Although written with the character for ‘ha’ (は), it is pronounced ‘wa’ when used as a particle.
  • です (desu) — The copula. It acts like “is / am / are” and comes at the very end.

Examples

JapaneseRomajiEnglish
わたし がくせい ですWatashi wa gakusei desu.I am a student.
たけしさん にほんじん ですTakeshi-san wa nihonjin desu.Takeshi is Japanese.
メアリーさん アメリカじん ですMearii-san wa amerika-jin desu.Mary is American.

Negative Form

To say “X is not Y”, replace です with じゃないです (ja nai desu):

PositiveNegative
がくせいです (is a student)がくせいじゃないです (is not a student)
にほんじんです (is Japanese)にほんじんじゃないです (is not Japanese)

More formal negative: じゃありません (ja arimasen) — used in very polite/formal speech.


Asking Questions (Particle か)

Japanese does not change word order to make a question. Simply add the particle (ka) to the end of a statement. It acts like a spoken question mark.

Formula

[Statement] か。

Examples

StatementQuestion
がくせいです。(Is a student.)がくせいです。(Is [he/she] a student?)
にほんじんです。(Is Japanese.)にほんじんです。(Is [he/she] Japanese?)

Full Dialogue Example

A: りゅうがくせいですか。(Ryuugakusei desu ka.) — Are you an international student?

B: はい、りゅうがくせいです。(Hai, ryuugakusei desu.) — Yes, I’m an international student.

A: せんせいですか。(Sensei desu ka.) — Are you a teacher?

B: いいえ、せんせいじゃないです。がくせいです。(Iie, sensei ja nai desu. Gakusei desu.) — No, I’m not a teacher. I’m a student.

Answer patterns:

  • はい (hai) — Yes
  • いいえ (iie) — No

Note: In formal writing, a period (。) is used after か instead of a question mark (?). Beginners often use ? for clarity.


Possession & Connection (Particle の)

The particle (no) connects two nouns. It primarily indicates:

  1. Possession (like English ‘s)
  2. Modification (one noun describing another)

Formula

[Noun A] の [Noun B]

Meaning: Noun A ‘s Noun B / Noun B of Noun A

Examples

JapaneseRomajiEnglish
わたし でんわばんごうWatashi no denwa bangouMy phone number
たけしさん せんこうTakeshi-san no senkouTakeshi’s major
にほんご せんせいNihongo no senseiJapanese language teacher
とうきょうだいがく がくせいToukyou daigaku no gakuseiTokyo University student

Chaining の

You can chain multiple の particles:

わたし だいがく せんせい Watashi no daigaku no sensei → My university’s teacher


Asking “What?” (なん / なに)

To ask “what” in Japanese, use なん (nan) or なに (nani):

JapaneseRomajiEnglish
おなまえは?O-namae wa?What is your name?
せんこうはなんですか。Senkou wa nan desu ka.What is your major?
なんねんせいですか。Nan-nensei desu ka.What year (student) are you?

Answering:

A: せんこうはなんですか。— What is your major?

B: にほんごです。— It’s Japanese.


Key Vocabulary

People

JapaneseRomajiEnglish
がくせいgakuseiStudent
せんせいsenseiTeacher / Professor
りゅうがくせいryuugakuseiInternational student
ともだちtomodachiFriend
~じん~jinNationality suffix (e.g., にほんじん = Japanese person)

School

JapaneseRomajiEnglish
だいがくdaigakuUniversity
こうこうkoukouHigh school
せんこうsenkouMajor (field of study)
~ねんせい~nensei~year student (いちねんせい = 1st year)

Honorifics

SuffixUsage
~さん (san)Mr./Ms. — default polite suffix for names
~くん (kun)For boys/young men (used by superiors)
~ちゃん (chan)Cute/affectionate — for children, close friends
~せんせい (sensei)For teachers, doctors, masters

Practice Exercises

  1. Make sentences: Create 3 “X は Y です” sentences about yourself
  2. Ask questions: Convert your sentences into questions using か
  3. Use の: Describe 3 possessions using the の particle
  4. Mini dialogue: Write a self-introduction conversation between two students meeting for the first time