You'd better form the habit of studying.

大家最好养成学习的好习惯。

I also form the habit of asking why.

我也养成了提问的习惯。

To form the habit of; to grow to form.

好习惯的养成很重要。

We should form the habit of getting up early.

我们应该养成早起的习惯。

Second, you should form the habit of reading.

第二， 要多读书，爱阅读。