将下列句子变成否定句和肯定句

1.She plays the piano every day.
否定句：She doesn't play the piano every day.
2.She was playing the piano right now.
刚才她正在弹钢琴。
否定句：She wasn't playing the piano right now.

你的句子本身好像就不正确，请核对后再提问，谢谢合作

你的句子根本就是错的，请改正在提问，谢谢！