Looking on the internet deeply has found these results:

I have not got is the most popular phrase on the web.

I had not gotten 118,000 results on the web	I have not got 14,210,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
3 days ago ... The latch on the door separating the cab and my workspace was broken and I had not gotten around to fixing it. And because the latch was ... ... like the Peace Corps, to volunteer abroad. 2) I am a college senior and I had not gotten the chance to go abroad on my own before this trip. As a science major ... hospital and the doctor said that three holes had perforated in my colon and that if I had not gotten there when I did, I could have died from peritonitis poisoning ... I had not gotten you had not got you had not gotten he/she/it had not got he/she/it had not gotten we had not got we had not gotten you had not got you had not ...	Quickly, I have not got all day. I have not got good memories here. This heart which you say I have not got is matter of concern. I have not got two hearts. No, honourable Member, I have not got those figures with me. I have not got 2 hearts. I have not got anything easily in life. I have not got a cat

I had not gotten

118,000 results on the web

I have not got

14,210,000,000 results on the web

More popular!

3 days ago ... The latch on the door separating the cab and my workspace was broken and I had not gotten around to fixing it. And because the latch was ...
... like the Peace Corps, to volunteer abroad. 2) I am a college senior and I had not gotten the chance to go abroad on my own before this trip. As a science major ...
hospital and the doctor said that three holes had perforated in my colon and that if I had not gotten there when I did, I could have died from peritonitis poisoning ...
I had not gotten you had not got you had not gotten he/she/it had not got he/she/it had not gotten we had not got we had not gotten you had not got you had not ...