ログイン動詞「Be」 初心者向け
動詞「Be」とは？
動詞「be」は時制や主語に応じて異なる形を取ることができます。
「Be」のさまざまな形
現在形では、動詞「be」は主語に応じて3つの形を持ちます：
現在単純形 | |
|---|---|
I | am (私はです) |
you | are (あなたはです) |
he/she/it | is (彼/彼女/それはです) |
we | are (私たちはです) |
you | are (あなたたちはです) |
they | are (彼/彼女らはです) |
以下はいくつかの例文です：
I am happy.
私は幸せです。
She is reading a book.
彼女は本を読んでいます。
We are friends.
私たちは友達です。
過去形では、主語に応じて2つの形があります：
過去単純形 | |
|---|---|
I | was (私はでした) |
you | were (あなたはでした) |
he/she/it | was (彼/彼女/それはでした) |
we | were (私たちはでした) |
you | were (あなたたちはでした) |
they | were (彼ら/彼女はでした) |
以下はいくつかの例文です：
He was a teacher.
彼は先生でした。
They were angry at me.
彼らは私に怒っていました。
「Be」を使った疑問文
動詞「be」を使って疑問文を作るには、主語と動詞の位置を入れ替えます。例えば：
He is an actor. → Is he an actor?
彼は俳優です。 → 彼は俳優ですか？
They are angry. → Are they angry?
彼らは怒っています。 → 彼らは怒っていますか？
We were home last night → Were you home last night?
私たちは昨晩家にいました → あなたたちは昨晩家にいましたか？
否定文
動詞「be」を使って否定文を作るには、動詞の後に「not」を加えます。
I am studying → I am not studying.
私は勉強しています → 私は勉強していません。
She is busy. → She is not busy./She isn't busy.
彼女は忙しいです。 → 彼女は忙しくありません。
He was happy to see us. → He was not happy to see us./He wasn’t happy to see us.
彼は私たちに会えて嬉しかった。 → 彼は私たちに会えて嬉しくありませんでした。
You were a student. → You were not a student./You weren’t a student.
あなたは学生でした。 → あなたは学生ではありませんでした。
Quiz:
Which of the following is the correct past tense form of "be" for the subject "she"?
was
is
were
am
Fill the blanks with the correct form of "be" based on the subject and tense.
I
going to the store later.
They
very excited about the trip next week.
She
tired last night.
I
studying for my exams yesterday.
He
not feeling well today.
We
planning a trip next month.
Fill in the table with the correct forms of the verb "be" for each subject and tense.
| Subject | Present | Past |
|---|---|---|
I | ||
you | ||
he/she/it | ||
we | ||
they |
Which sentence is the correct question form of the statement?
You are happy. → Are you happy?
She is studying. → Is studying she?
He is running → Is running he?
I am not sad. → Not am I sad?
Complete the table with the correct statement, negative, and question form of the verb "to be" based on the subject and tense
| Statement | Negative | Question |
|---|---|---|
They are angry. | They angry. | angry? |
She busy. | She is not busy. | busy? |
You a student | You a student. | Were you a student? |
I happy. | I was not happy. | you happy? |
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