That said, she’ll still show her homework with 〜つつ(も)

Grammar Explanation

あしたは土曜日 » Volume 春・夏 » Page 122

As summer break is half over, talk of summer homework comes up. Yukari says she won’t let Mina copy off of hers.

“Well, even though she says that, she’ll show it to me in the end, you know.”
“She is the class representative, after all.”

Note: Here, も is dropped from つつも.