Looking on the internet deeply has found these results:

it doesn't work properly is the most popular phrase on the web.

it doesn't working properly 14 results on the web	it doesn't work properly 1895,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
My insides aren't working properly. Your right eye isn't working properly. Turns out the freezer wasn't working properly. Our dorm's heating system isn't working properly. support system isn't working properly. The life Your waffle machine isn't working properly, Peter. Our GPS isn't working properly.	My TARDIS doesn't work properly and I don't have my own personal tailor. Some say that if you hold him in the wrong way, he doesn't work properly. Blaming Europe for everything that doesn't work properly is one of the methods they use. And so the chatroom thing doesn't work properly, and it's a very bad way of thinking about identity. And it just doesn't work properly. But it doesn't work properly. And it just doesn't work properly. My brain doesn't work properly.

it doesn't working properly

14 results on the web

it doesn't work properly

1895,000 results on the web

More popular!

My TARDIS doesn't work properly and I don't have my own personal tailor.
Some say that if you hold him in the wrong way, he doesn't work properly.
Blaming Europe for everything that doesn't work properly is one of the methods they use.
And so the chatroom thing doesn't work properly, and it's a very bad way of thinking about identity.
And it just doesn't work properly.
But it doesn't work properly.
And it just doesn't work properly.
My brain doesn't work properly.