Looking on the internet deeply has found these results:

I have been being followed is the most popular phrase on the web.

I have being followed 18,330 results on the web	I have been being followed 19,660 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	yesterday, it was at 8.15, today it was at 8.30 Pretty sure I was being followed the minute I got here. I have been being followed and harassed by a team of television journalists, who have been pestering me with improper questions. I've been being followed for ages. But you know, I have the strangest feeling that we are being followed. Then I thought I was being followed. For two days now, early every morning I felt like I was being followed.

I have being followed

18,330 results on the web

I have been being followed

19,660 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

yesterday, it was at 8.15, today it was at 8.30
Pretty sure I was being followed the minute I got here.
I have been being followed and harassed by a team of television journalists, who have been pestering me with improper questions.
I've been being followed for ages.
But you know, I have the strangest feeling that we are being followed.
Then I thought I was being followed.
For two days now, early every morning
I felt like I was being followed.