Grammar Rule in 30 Seconds
Use Present Perfect with state verbs to describe situations that started in the past and continue right now.
- Use 'have/has' + past participle for states like 'know' or 'be'. Example: 'I have been here since noon.'
- Never use the '-ing' form with state verbs in this context. Example: 'I have known him' NOT 'I have been knowing him'.
- Use 'for' for a period of time and 'since' for a specific starting point. Example: 'I've had this car for a month.'
Overview
I've been knowing my roommate for three years（ルームメイトと知り合って3年になる）なんて言ったら、バグったAIみたいに聞こえちゃうって知ってた？これは典型的な罠なんだ。長年続いている友情について話しているから、脳が「進行形」を使いたがっちゃうんだよね。でも英語には、そんなにガツガツ動かない、落ち着いた単語があるんだ。それを 状態動詞 (state verbs) と呼ぶよ。これらはアクションではなく、状態を表す単語なんだ。これらを Present Perfect（現在完了形）と組み合わせると、過去と今のTikTokをスクロールしてる現実の間に橋を架けることができるんだ。1985年の教科書みたいな古い言い回しをせずに、自分の歴史や持ち物、信じていることを話せるようになるから、B1レベルの学習者には必須のグラマーだよ。Netflixのアカウントを作るずっと前から始まって、今でも続いているようなことについて話す時に使うんだ。このルールは、面接やゲームのオフ会で「どれくらい～してるの？」って聞かれた時に答えるための秘伝のソースみたいなもの。これをマスターすれば、母国語を直訳してる感じが消えて、車をどこに停めたか忘れちゃった地元の人みたいな、自然な響きになるよ。How This Grammar Works
I am dancing）もあれば、高校時代からずっと「お気に入り」に入ってる曲もあるよね（状態動詞: I have liked this song since 2018）。状態動詞を使った Present Perfect は、この「お気に入り」を担当するんだ。誰かを知っていること、ボロボロの古いノートPCを持っていること、パイナップルピザこそ至高だと信じていること――そんな「状態」が過去に始まって、まだ終わっていないことを教えてくれるんだ。-ing 形が大嫌いなんだ。誰かを「知り続けている（進行中）」なんてことはありえないよね。知っているか、知らないかのどっちか。脳にとってのバイナリコードみたいなものだよ。-ing）に出すことはできないよね。だから、Present Perfect のシンプルな形（have + past participle 過去分詞）のままにしておこう。
Formation Pattern
I, You, We, They または He, She, It。
have だけど、特別な3人組（He/She/It）には has を使うよ。
been, known, had, owned）。
since（特定の開始点）か for（期間や時間の長さ）を使おう。
I have known him for ages. | 彼のことはもうずいぶん前から知っているよ。
She hasn't had a phone since Tuesday. | 彼女、火曜日から携帯を持ってないんだ。
Have you been a fan of Marvel for long? | マーベルのファンになって長いの？
Yes, I have. / No, I haven't. | うん、そうだよ。 / ううん、違うよ。
I have been a project lead for five years.（短縮形を使わず、フルフォームでプロフェッショナルなトーン）
When To Use It
- 長年の人間関係: 友達やパートナー、あるいはいつも名前を間違えるあのバリスタについても。
I've known Sarah since middle school. - 所有物: ビンテージのテック製品や、アヒルのラバーダックの変なコレクションを自慢する時に。
He's had that MacBook for a decade. - 信念や好み: K-POPへの不滅の愛や、自分の猫は秘密工作員なんじゃないかという長年の疑念について。
I've always believed in ghosts. - 身体的な状態: しばらく病気だったり、疲れていたり、あるいはお腹が空いていたりする時に。
I've been hungry since I saw that pizza ad on Instagram.
How do you know Ben?(ベンとはどういう知り合い？)
My Wi-Fi is acting up.(Wi-Fiの調子がおかしいんです。)
How long have you had this router?(このルーターはどれくらいお使いですか？)
Sir, that router belongs in a museum.(お客さま、そのルーターは博物館行きですよ。)
Common Mistakes
- The
Present SimpleTrap: 過去に始まったことなのに現在形を使っちゃう。 - ✗
I know him for 10 years. - ✓
I have known him for 10 years.
- The
-ingObsession: 状態動詞を無理やりダイナミックにしようとしちゃう。 - ✗
I've been having this car for ages. - ✓
I've had this car for ages.
- Since vs. For Confusion: 開始点と合計時間を混ぜちゃう。
- ✗
I've been here since three hours. - ✓
I've been here for three hours.またはI've been here since 2 PM.
Contrast With Similar Patterns
Present Perfect vs. Past Simple
Past Simple: その状態はもう「死んでる」。終わったことなんだ。I was a student for four years.（当時は学生だったけど、今は大富豪か、たぶん求職中）。Present Perfect: その状態は「生きてる」。今も続いてるんだ。I've been a student for four years.（今も学生だよ、カフェインを差し入れて）。Present Perfect vs. Present Perfect Continuous
Continuous: GoProで撮れるような物理的なアクションに使う。I've been running.（ずっと走ってた）。Simple: 録画できないような状態に使う。I've liked running since I was a kid.（「走ること」は撮れるけど、「好きであること」は撮れないよね）。Quick FAQ
have を -ing で使うことって一生ないの？
いや、あるよ！でもそれは「経験している」とか「アクションをしている」という意味の時だけ。例えば I've been having a great time（楽しい時間を過ごしている）みたいにね。「持っている（所有）」という意味の時はシンプルにいこう：I've had this laptop since 2020。
want は状態動詞なの？
その通り。I've wanted that new iPhone for months と言うよ。I've been wanting とは言わないんだ（すごくカジュアルな英語では聞くこともあるけど、試験ではシンプルな形にしておくのが無難だよ）。
live や work はどう？
こいつらは「反逆児」だね。どっちでもいけるんだ！I've lived here for a year と言ってもいいし、I've been living here for a year と言ってもいい。どっちも正解。英語ってたまにそういう変なところがあるんだよね。
since の後には絶対「年」を入れなきゃダメ？
そんなことないよ！時点を表せれば何でもOK。Since lunch（昼食以来）、Since I met you（君に会ってから）、Since the last season of Stranger Things came out（ストレンジャー・シングスの最新シーズンが出てから）――全部バッチリだよ。
Present Perfect with State Verbs
| Subject | Auxiliary | Past Participle (V3) | Example |
|---|---|---|---|
|
I / You / We / They
|
have
|
been
|
I have been here.
|
|
He / She / It
|
has
|
been
|
She has been here.
|
|
I / You / We / They
|
have
|
known
|
We have known him.
|
|
He / She / It
|
has
|
known
|
He has known him.
|
|
I / You / We / They
|
have
|
had
|
They have had it.
|
|
He / She / It
|
has
|
had
|
It has had it.
|
Common Contractions
| Full Form | Contraction | Negative Contraction |
|---|---|---|
|
I have
|
I've
|
I haven't
|
|
You have
|
You've
|
You haven't
|
|
He has
|
He's
|
He hasn't
|
|
She has
|
She's
|
She hasn't
|
|
It has
|
It's
|
It hasn't
|
|
We have
|
We've
|
We haven't
|
|
They have
|
They've
|
They haven't
|
Meanings
This structure expresses a state that began in the past and is still true in the present. It is specifically used with verbs that describe feelings, thoughts, possession, or existence rather than physical actions.
Duration of a State
To show how long a non-action state has existed up to now.
“I have known Sarah for ten years.”
“He has been a doctor since 2015.”
Possession over time
Using verbs like 'have', 'own', or 'belong' to show long-term ownership.
“I've had this phone for three years.”
“She has owned that house since she was young.”
Mental or Emotional States
Describing beliefs, likes, or knowledge that haven't changed.
“I have always liked chocolate.”
“She has believed in ghosts since she was a child.”
Reference Table
| 状態動詞 | 現在完了形 (I/You/We/They) | 現在完了形 (He/She/It) | 例文 |
|---|---|---|---|
|
know
|
have known
|
has known
|
I've known him for years.
|
|
be
|
have been
|
has been
|
She's been busy all day.
|
|
have (possession)
|
have had
|
has had
|
They've had that car since 2020.
|
|
live
|
have lived
|
has lived
|
We've lived here for a decade.
|
|
love
|
have loved
|
has loved
|
He's loved this music forever.
|
|
believe
|
have believed
|
has believed
|
I've always believed in you.
|
フォーマル度スペクトル
I have resided in this city for over a decade. (Living situation)
I've lived here for ten years. (Living situation)
I've been here for ages. (Living situation)
I've been reppin' this city since forever. (Living situation)
現在完了形と状態動詞：つながり
状態動詞
- know 知る
- be 〜である
- have (possession) 所有する
- live 住む
- love 愛する
- believe 信じる
重要な要素
- have/has 助動詞
- past participle 過去分詞
- for (duration) 〜の間
- since (start point) 〜以来
一緒に使わないもの
- actions 動作
- continuous forms 進行形
- finished events 終了した出来事
現在完了形 vs. 現在完了進行形（状態動詞の場合）
状態動詞と現在完了形を使うべき？
その動詞は状態（動作ではない）を表していますか？
その状態は過去に始まりましたか？
その状態は現在まで続いていますか？
現在完了形を強力にする状態動詞
知識と信念
- • know
- • believe
- • understand
- • realize
- • remember
存在と状態
- • be
- • exist
- • seem
- • appear
所有
- • have
- • own
- • possess
- • belong
感情と好み
- • love
- • like
- • hate
- • want
- • prefer
- • need
レベル別の例文
I have been here for one hour.
I have been here for one hour.
She has had a cat since June.
She has had a cat since June.
We have been friends for a long time.
We have been friends for a long time.
He has been sick since yesterday.
He has been sick since yesterday.
I've known my teacher for three months.
I've known my teacher for three months.
They've had that car since 2018.
They've had that car since 2018.
Has she been in the office all day?
Has she been in the office all day?
We haven't been to that restaurant for years.
We haven't been to that restaurant for years.
I have always believed in hard work.
I have always believed in hard work.
How long have you owned this property?
How long have you owned this property?
She has understood the problem since the start.
She has understood the problem since the start.
I haven't liked horror movies since I was a kid.
I haven't liked horror movies since I was a kid.
The museum has contained these artifacts for decades.
The museum has contained these artifacts for decades.
He has lacked the necessary skills since he joined.
He has lacked the necessary skills since he joined.
We have owed them money for far too long.
We have owed them money for far too long.
Has this building belonged to the city since 1950?
Has this building belonged to the city since 1950?
The contract has remained in effect since the signing.
The contract has remained in effect since the signing.
I have long suspected that the data was flawed.
I have long suspected that the data was flawed.
She has possessed a rare talent for music since childhood.
She has possessed a rare talent for music since childhood.
The two theories have coexisted for over a century.
The two theories have coexisted for over a century.
The tension has simmered beneath the surface for weeks.
The tension has simmered beneath the surface for weeks.
He has been of the opinion that change is necessary.
He has been of the opinion that change is necessary.
The tradition has endured despite modern pressures.
The tradition has endured despite modern pressures.
I have known no peace since the news arrived.
I have known no peace since the news arrived.
間違えやすい
Learners use Past Simple for things that are still true.
Trying to use -ing with state verbs.
よくある間違い
I am here since Monday.
I have been here since Monday.
I have been here since two hours.
I have been here for two hours.
I have been knowing him for a long time.
I have known him for a long time.
I've had a headache since three days.
I've had a headache for three days.
I have been having this car for years.
I have had this car for years.
文型パターン
I have been ___ since ___.
She has had ___ for ___.
Real World Usage
I have been a software engineer for six years.
I've been at the cafe since 4, where are you?
I've had this pain in my back for two weeks.
Vegan since 2015. 🌿
I have been a loyal customer since this store opened.
I've been single for a while now.
「動作」じゃない動詞を見つけよう
状態動詞に -ing は使わない！
「for」と「since」に耳を傾けてみて
もっと自然に聞こえるコツ
過去と現在をつなげるイメージ
Smart Tips
Stop! If you use 'for' or 'since', you must change 'am' to 'have been'.
Don't be afraid of 'have had'. It's perfectly normal English.
Verbs like 'like', 'love', and 'hate' are states. Use Present Perfect Simple for duration.
発音
Contraction Stress
In natural speech, 'I have' becomes 'I've' /aɪv/. The 'v' sound is very short.
The 'h' in 'has'
When 'has' is not contracted, the 'h' is often dropped in fast speech: 'She's been' /ʃiz bɪn/.
Duration Emphasis
I've been here for ↗FIVE hours!
Rising intonation on the time period shows surprise or annoyance.
暗記しよう
記憶術
Remember 'K.B.H.' — Know, Be, Have. These three are the kings of the stative Present Perfect.
視覚的連想
Imagine a bridge. One side is 'The Past' and the other is 'Now'. The bridge is made of a long, unmoving stone (the state verb). You are standing in the middle, looking at both sides.
Rhyme
If the state is still true and started way back, use 'have' and 'has' to stay on the track.
Story
I have known my dog since he was a puppy. I have had him for five years. He has been my best friend the whole time. (Notice how the states of knowing, owning, and being all connect the puppy-past to the dog-present).
Word Web
チャレンジ
Write down three things you have owned for more than a year using 'I have had... for...'
文化メモ
Brits are very strict about using Present Perfect for recent states. 'I've just been to the shops' is more common than 'I was just at the shops'.
Americans sometimes use the Past Simple where Brits use the Present Perfect, but for state verbs with 'for/since', the Present Perfect is still the standard.
Using 'I have been' instead of 'I am' for duration is a key marker of professional fluency in international meetings.
The Present Perfect comes from the Old English 'habban' (to have) combined with a past participle to show possession of a completed act.
会話のきっかけ
How long have you lived in your current home?
Who is your oldest friend? How long have you known them?
What is something you have owned since you were a child?
How long have you believed in your current career path?
日記のテーマ
よくある間違い
Test Yourself
My sister ___ interested in art since she was a child.
Find and fix the mistake:
They have been owning that restaurant for over ten years.
正しい文を選んでください:
次の文を英語に翻訳しなさい: 'Ella ha conocido a mi hermano por cinco años.'
Answer starts with: ["S...
Score: /4
練習問題
8 exercisesI ___ (know) my best friend for fifteen years.
Which sentence is grammatically correct?
Find and fix the mistake:
She has had that car since three years.
1. ___ 2005, 2. ___ a long time, 3. ___ I was a child
I moved here in January. I am still here. (Use 'since')
You can use the Present Perfect Continuous with the verb 'know'.
A: How long ___ that watch? B: I've had it for a month.
Verbs: Know, Work, Be, Run
Score: /8
Practice Bank
11 exercisesI ___ about this concert for weeks!
He has been wanting to visit Japan since he was little.
正しい文はどれですか？
次の文を英語に翻訳しなさい: 'Nunca he entendido por qué hace eso.'
これらの単語を並べ替えて文を作りましょう:
それぞれの主語と正しい動詞の形（「see」の現在完了形）を組み合わせましょう:
Our professor ___ (have) a strong influence on my career path since I started university.
I haven't been seeing my cousins since Christmas.
正しい文はどれですか？
次の文を英語に翻訳しなさい: '¿Cuánto tiempo has creído en los fantasmas?'
これらの単語を並べ替えて質問を作りましょう:
Score: /11
よくある質問 (8)
No. 'Know' is a state verb. You must say `I've known him`.
Use `for` for a period of time (for 2 hours) and `since` for a starting point (since 2 o'clock).
Yes! The first 'have' is the auxiliary verb, and 'had' is the past participle of the main verb 'have' (meaning to possess).
The Present Simple only describes the current moment. To include the past duration, English requires the `Present Perfect`.
Yes, but 'live' and 'work' are special. You can use either `Present Perfect Simple` or `Continuous` with them with almost no change in meaning.
Yes! `I have always loved pizza` is a perfect example of a state that started in the past and continues.
Switch the subject and 'have/has'. For example: `Have you been here long?`
If the state is finished, use the `Past Simple`. Example: 'I was a student for four years' (but I am not now).
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
Presente de Indicativo + desde hace
English requires the Present Perfect, while Spanish uses the Present Simple.
Présent + depuis
French uses present tense; English uses present perfect.
Präsens + seit
German uses present tense; English uses present perfect.
~te iru (ている)
Japanese doesn't distinguish between 'I know' and 'I have known' using different tenses.
Present tense + 'min' (من)
Arabic does not have a specific 'Present Perfect' tense for duration.
Verb + 'le' (了) + duration
Chinese relies on particles and time phrases rather than verb conjugation.
Learning Path
Prerequisites
Learn These First
関連動画
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