do の過去形
✓POINT
助動詞 did は過去の疑問文や否定文をつくり, また意味を強めるのにも使う.
Did you watch the soccer game on TV yesterday?—Yes, I did.
会話Did you watch the soccer game on TV yesterday?—Yes, I did.
昨日テレビでサッカーの試合を見た?—うん, 見た.
⦣ 後ろの did は 動.
I did not go to school yesterday.
I did not go to school yesterday.
私は昨日学校へ行きませんでした.
You didn't come yesterday, did you?
You didn't come yesterday, did you?
君は昨日来なかったね.
⦣ ～, did you? は「～ですね」と念を押おす用法.
I saw him there.—Did you?
会話I saw him there.—Did you?
私はそこで彼に会いました.—そうでしたか.
I did finish my homework, but I forgot to bring it to school.
I did finish my homework, but I forgot to bring it to school.
本当に宿題をしたのですが学校へ持って来るのを忘れたのです.
⦣ did finish は finished を強める言い方. 