Looking on the internet deeply has found these results:

didn't know he wasn't there is the most popular phrase on the web.

didn't know he weren't there 10 results on the web	didn't know he wasn't there 1771 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.	Jan 12, 2015 ... @ByronYork Obama didn't know he wasn't there until he learned it on the news. Cut him some slack. � Brian Carter (@bcarter76) January 12,�... I actually wore all of Curtis's uniforms because we were the same size, so people commented that they didn't know he wasn't there, I thought that was a�... Josh Earnest. �Obama didn't know he wasn't there until he learned it on the news. � Posted at 3:09 pm on January 12, 2015 by Twitchy Staff \| 163 Comments�... Dec 31, 2011 ... One minute Tate was there, the next he wasn't. I didn't know he wasn't there. Tony threw me in the water. No one but Tate knew I couldn't swim.

didn't know he weren't there

10 results on the web

didn't know he wasn't there

1771 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.

Jan 12, 2015 ... @ByronYork Obama didn't know he wasn't there until he learned it on the news. Cut him some slack. � Brian Carter (@bcarter76) January 12,�...
I actually wore all of Curtis's uniforms because we were the same size, so people commented that they didn't know he wasn't there, I thought that was a�...
Josh Earnest. �Obama didn't know he wasn't there until he learned it on the news. � Posted at 3:09 pm on January 12, 2015 by Twitchy Staff | 163 Comments�...
Dec 31, 2011 ... One minute Tate was there, the next he wasn't. I didn't know he wasn't there. Tony threw me in the water. No one but Tate knew I couldn't swim.