Translation of "I’m" in Chinese

I’m starting to freeze.

我开始冷了。

I’m learning Chinese in Beijing.

我是在北京學的中文。

Wow, she’s got a lot of pace, I’m impressed!

哇，她真是神速啊，真让我印象深刻！

I’m not denying that that happened, but one example doesn’t count as evidence.

我不否认这件事发生了，可是一个例子算不上证据。

I’d certainly like to go and watch a film, but I’m not sure if I have time.

我倒是很想去看电影，可是不知道有没有时间。

- I’m not denying that that happened, but one example doesn’t count as evidence.
- I'm not denying it happened, but one example can't be called proof.

我不否认这件事发生了，可是一个例子算不上证据。