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Connect ideas with the て-Form

Learn how to conjugate verbs, adjectives, and nouns into the te-form to link ideas and build complex sentences.
A man sitting under a pine tree by a river, simultaneously fishing with one hand while eating an onigiri with the other, with Mount Fuji in the background.

What is the て-Form

The te-form (て形) is one of the most versatile conjugations in Japanese. It does not indicate tense by itself. Instead, it acts as a "connector," allowing you to link multiple actions or descriptions, ask for favors, or describe ongoing states.

In Japanese, you cannot simply place two verbs or adjectives next to each other to say "and." To link items together, the first item is conjugated into the te-form to attach it to the rest of the sentence.

Verbs in the て-Form

To conjugate a verb, you must first identify its group. All Japanese verbs fall into one of these 3 groups: Ichidan, Godan, Irregular. Depending on the group, slightly different conjugation patterns are used.


Why are they called Ichidan and Godan?
Ichidan (一段, "one-row") and Godan (五段, "five-row") verbs are named based on how their stems conjugate across the hiragana table rows (a, i, u, e, o). Ichidan verbs keep a single row vowel (i or e) before ru, while Godan verbs change their stem vowel across all five rows during conjugation.
  • Ichidan Verbs (1-Row/Step): These verbs end in -iru or -eru (e.g., taberu - to eat). They are "one-step" because you simply drop the ru to conjugate, and the stem vowel does not change (i.e., tabe-ru, tabe-nai, tabe-masu).
  • Godan Verbs (5-Row/Step): These verbs end in a consonant + u sound (e.g., nomu - to drink). They are "five-step" because conjugation requires changing the final vowel through the five rows: noma-nai (a), nomi-masu (i), nomu (u), nome-ba (e), nomo-u (o).

In short, ichidan verbs are consistent in their stem vowel (one row), while godan verbs change vowels across all five rows.

Ichidan Verbs

Verbs ending in in this group are the easiest to conjugate. Simply replace the with .

Base Formて-FormMeaning
To eat
To see/watch
To sleep

Examples

Godan Verbs

Verbs ending in "u" have different rules depending on the final syllable of the dictionary form:

EndingChangeBase → て-form
(Buy)
(Read)
(Write)
(Swim)
(Speak)

Note: The verb (to go) is an exception. Its te-form is .


Examples

Irregular Verbs

There are only three main irregular verbs to remember:

Base Formて-FormMeaning
To do
To come
To go

Examples

Notice the use of at the end of the last example. Adding this particle is the standard way to form Yes/No questions. See Forming Questions in Japanese for a full guide on asking questions.

Adjectives in the て-Form

Adjectives use the te-form to link multiple descriptions together. There are only two patterns to remember: I-Adjectives and Na-Adjectives. For a deeper dive into adjectives and their conjugations, see Introduction to Japanese Adjectives.

I-Adjectives

To conjugate I-Adjectives, replace the final with .

Adjectiveて-FormMeaning
Cheap and...
Fast and...
Delicious and...
Heavy and...

Note: The adjective is irregular. Its te-form is .


Examples

Na-Adjectives

Na-adjectives do not undergo stem changes themselves. You simply add (which is the te-form of the copula ) to the end of the word.

Adjectiveて-FormMeaning
Quiet and...
Beautiful and...
Famous and...
Kind and...

Examples

Nouns in the て-Form

Nouns use the te-form to link identity-based statements together.

In English, you can use the word "and" to connect almost anything. In Japanese, the way you say "and" changes depending on what you are connecting. If you are saying a person or thing is multiple things at once, you use the te-form of the noun.

Like Na-adjectives, nouns simply take to link with another phrase.

Nounて-FormMeaning
Being Japanese and...
Being a student and...
Being a doctor and...
Being rain and...

Linking Identities

You use the noun te-form when you want to say "[Subject] is A and [Subject] is B." If you just used the particle , you would be listing two separate objects (like "bread and milk"). But to say "He is a student and a friend," you must use the te-form.

In this sentence:

  • (Student)
  • (The te-form connector)
  • (Friend)

You can go further and list more than two attributes by chaining them together:

Without the te-form, you would have to start and stop the sentence three times: "My sister is Japanese. She is a teacher. She is 25."

Providing Context or Reasons

The te-form of a noun can also indicate a cause or a reason. It sets the stage for the second half of the sentence, essentially saying "Because it is [Noun], [Result]."

Here, "rainy" is the noun in te-form. It connects the state of the weather to the resulting action.

Doing Favors with てあげる, てくれる, and てもらう

The te-form combines with giving and receiving verbs to express doing favors for others or having others do favors for you. These constructions are essential for talking about helpful actions. For a complete guide on these expressions and the cultural nuances of giving and receiving, see Giving and Receiving Verbs Ageru, Kureru, Morau.

Understanding who performs an action versus who receives an action is also fundamental to distinguishing between transitive verbs (where someone acts on an object) and intransitive verbs (where something happens naturally). For a related guide on this distinction, see Transitive and Intransitive Verbs.

Describing States with ている

When using the te-form to describe ongoing states, actions currently happening, or the resulting state of a past action, you append to the verb's te-form. For a full guide on this continuous form, see Expressing Ongoing States with ている.

When describing states, it's also helpful to recognize whether something happened naturally or was caused by someone (e.g., "someone opened it" vs "it opened"). See Transitive and Intransitive Verbs for more on verb pairs.

Connecting to Other Conjugations

The te-form acts as a bridge to many other important grammar points. Understanding how it links verbs together will help you recognize more complex structures.

For expressing actions done to you, or describing events that happen to someone, see the guide on the Expressing Actions with the Passive Form. This form frequently appears alongside the te-form.

For expressing making or letting someone do an action, see the guide on the Making and Letting with the Causative Form.

For expressing intention or making suggestions like "let's do...", see the guide on the Expressing Intention with the Volitional Form. The te-form often precedes volitional expressions when proposing chained actions.

For expressing desires like "want to do something," see the guide on the Expressing Desire with the たい-Form. This form is frequently preceded by the te-form in expressions like (want to try doing).

Te-form and Honorific Language

The te-form frequently appears in Keigo (敬語) constructions, particularly when combining with humble (Kenjōgo) and respectful (Sonkeigo) expressions. For example:

  • (humble) combines with the te-form of another verb:

  • (respectful verb for "to be") is simply the te-form of , the respectful version of .

When using the te-form in formal situations, make sure to follow standard honorific rules. See Japanese Honorifics Sonkeigo and Kenjougo for a complete guide to respectful and humble language patterns.

Te-form and Permission Patterns

The te-form serves as the foundation for several essential patterns that express rules, permissions, and obligations in Japanese. When combined with the particles and , the te-form creates two contrasting ways to manage social permissions:

  • (Permission): Using the te-form with and allows you to grant permission or ask if something is allowed. For example:
  • (Prohibition): Using the te-form with and creates prohibitions, expressing what must not be done. For example:

The difference between saying something is allowed versus forbidden relies heavily on which particle follows the te-form. For a comprehensive guide on these patterns, see Permission and Prohibition in Japanese.

Study Tips

You will encounter the te-form constantly in Japanese. While it is helpful to understand the basic conjugation groups and rules, try not to spend too much time memorizing every single exception up front.

Being able to recognize these patterns in context is usually enough to get you started. As you continue to read and listen to the language, you will naturally develop an intuitive understanding of which form sounds right through A Practical Guide to Language Immersion.

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