Meaning of したね in Japanese

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Definition of したね

したね(shitane) 【下値】

You are only just in time.

お祭りの間あいだ頑張ってくれましたね。

I greatly appreciate your efforts during our festival.

You should have telephoned in advance.

あなたは宿題しゅくだいを終えましたね。

You have finished your homework, haven't you?

あなたは昨日公園こうえんへ行きましたね。

You went to the park yesterday, didn't you?

あなたは昨日寿司すしを食べましたね。

You ate sushi yesterday, didn't you?

You have changed quite a lot.

あなたはずいぶん英語えいごが上達じょうたつしましたするね。

You've improved your English.

あなたは、電車でんしゃの切符きっぷを買いましたね？

You bought the ticket for the train?

あなたがたは去年中学ちゅうがく２年生ねんせいでしたね。

You were in the second year of middle school last year, right?