(never in the correct place in these sentences? If not, put it in the correct place. 1 I have worn never glasses or contact lenses. 2 I never have taken medicine that tasted good.…

In present perfect, “never” usually comes right after the auxiliary (have/has). Here are the corrected sentences:

1. I have never worn glasses or contact lenses.
2. I have never taken medicine that tasted good.
3. My family and I have never played a video game all together.
4. I have never had a broken arm.
5. I have never watched a hospital drama on TV.
6. My best friend has never had an accident while walking with a mobile phone.

Your original were 4 incorrect and 2 correct, as you noted.