過去形

be動詞の過去形

要点

was / were

文法の意味

was / were は、be動詞の過去形で「〜でした」「〜にいました」を表す

am / is → was、are → were に変わります。There was / There were で過去の存在も表せます。

使い方・使い分け

人やものの状態・場所を、過去に移して話せる

am / is / are を was / were に変えると、今の状態ではなく、過去のある時点でどうだったかを伝えられます。

今の状態
I am tired now.「今は疲れています」
過去の状態
I was tired yesterday.「昨日は疲れていました」
過去の場所
They were at school then.「そのとき学校にいました」
完了した過去の動作
一般動詞の過去形を使う — I went to the park.「公園へ行きました」。I was go とはしません。
途中だった過去の動作
was / were + 動詞-ing を使う — I was walking.「歩いているところでした」
過去の存在
There was a park here.「ここには公園がありました」

文法の形

was / were の肯定・否定・疑問に加えて、There was / There were を使う過去の存在も確認します。

肯定文
主語 + was / were + 名詞のまとまり / 形容詞 / 場所

I was tired.

否定文
主語 + was / were + not + 名詞のまとまり / 形容詞 / 場所

I wasn't hungry.

疑問文
Was / Were + 主語 + 名詞のまとまり / 形容詞 / 場所?

Were you at school?

過去の存在
There was / were + 名詞

There was a concert. / There were many people.

過去の存在を尋ねる
Was / Were there + 名詞?

Was there a concert? — Yes, there was. / No, there wasn't.

文法のルール

  1. 単数の主語には was、you と複数の主語には were を使う。

    補足:I / he / she / it は was、you / we / they は were。

    よくある間違い

    I were tired.

    基本の形

    I was tired.

    普通の過去の文では、I / he / she / it / 単数名詞には was、you / we / they / 複数名詞には were を使います。If I were ... は仮定法です。

  2. 完了した動作を単純過去で述べるときは went のような一般動詞の過去形を使い、was went とはしない。

    補足:途中だった動作は、was / were + 動詞-ing で表せる。

    よくある間違い

    I was go to the park.

    基本の形

    I went to the park.

    「〜に行った」のように動作を表すときは、was / were を足さず、一般動詞の過去形 went だけを使います。

  3. 否定は was / were の直後に not を置く。

    よくある間違い

    She not was busy.

    基本の形

    She was not busy. / She wasn't busy.

    否定文では was / were の直後に not を置きます。not を主語の前に置く形は使えません。

  4. There was / There were は後ろの名詞の数で使い分ける。

    よくある間違い

    There was many people at the park.

    基本の形

    There were many people at the park.

    There was / There were は後ろの名詞の数で使い分けます。many people のような複数名詞には were を使います。

10秒チェック

1問だけ解く

「昨日は寒かった」の英語はどうなりますか。