You were a student last year. → Wereyou a student last year?（あなたは去年学生でしたか？）
Hewas sick last week. → Washe sick last week?（彼は先週病気でしたか？）
2. 否定文の作り方
BE動詞の後ろに「not」を加えます。
例文：
You were a student last year. → You were not a student last year.（あなたは去年学生ではありませんでした。）
He was sick last week. → He wasnot sick last week.（彼は先週病気ではありませんでした。）
2. 一般動詞の過去形：疑問文と否定文
1. 疑問文の作り方
一般動詞の過去形では、「Did」を使って疑問文を作り、動詞は原形に戻します。
例文：
Shevisitedher grandmother last week. → Did she visit her grandmother last week?（彼女は先週祖母を訪ねましたか？）
He saw a movie last night. → Did he see a movie last night?（彼は昨夜映画を見ましたか？）
2. 否定文の作り方
「did not（または省略形 didn’t）」を動詞の前に置き、動詞を原形に戻します。
例文：
I studied English yesterday. → I did notstudy English yesterday.（私は昨日英語を勉強しませんでした。）
He saw a movie last night. → He did notsee a movie last night.（彼は昨夜映画を見ませんでした。）
練習問題
練習問題 1
以下の文を疑問文と否定文に変えてみましょう。
He was hungry. 疑問文： 否定文：
The weather was sunny yesterday. 疑問文： 否定文：
The keys were on the desk. 疑問文： 否定文：
解答
He was hungry. 疑問文：Was he hungry? 否定文：He was not hungry.
The weather was sunny yesterday. 疑問文：Was the weather sunny yesterday? 否定文：The weather was not sunny yesterday.
The keys were on the desk. 疑問文：Were the keys on the desk? 否定文：The keys were not on the desk.
練習問題 2
以下の文を疑問文と否定文に変えてみましょう。
They played soccer in the park. 疑問文： 否定文：
Jim slept for 8 hours. 疑問文： 否定文：
Simon and Wendy had dinner at a restaurant. 疑問文： 否定文：
解答
They played soccer in the park. 疑問文：Did they play soccer in the park? 否定文：They did not play soccer in the park.
Jim slept for 8 hours. 疑問文：Did Jim sleep for 8 hours? 否定文：Jim did not sleep for 8 hours.
Simon and Wendy had dinner at a restaurant. 疑問文：Did Simon and Wendy have dinner at a restaurant? 否定文：Simon and Wendy did not have dinner at a restaurant.
