Looking on the internet deeply has found these results:

we could not find is the most popular phrase on the web.

we could not found 118,400,000 results on the web	we could not find 125,300,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
At this time, local authorities have not found a credible lead. Captain Simcoe's body was not found in Connecticut. At such a crucial time in the Union's development we could not have found a better candidate. Even though you've not found a body. Cannot open document, unrar was not found. And I have not found anything yet to help you locate the astrolabe. Side note... true love is not found on TV. This would not be the first time that, having found peace, a society has not found the road to reconciliation and the economy has not found the road to development.	We could not find key of the closet and did not force the door. You know, we inspected the debris very carefully, but for some reason the only thing we could not find evidence of were the ship's nails we discovered. We could not find a sitter. I tried that. And we could not find 25 girls in high school. We could not find any lodging. She was four years old when she was stolen by some tramps, we could not find and sign of he. And we could not find the body. And try and try, we could not find DNA, but she did find evidence of proteins.

we could not found

118,400,000 results on the web

we could not find

125,300,000 results on the web

More popular!

At this time, local authorities have not found a credible lead.
Captain Simcoe's body was not found in Connecticut.
At such a crucial time in the Union's development we could not have found a better candidate.
Even though you've not found a body.
Cannot open document, unrar was not found.
And I have not found anything yet to help you locate the astrolabe.
Side note... true love is not found on TV.
This would not be the first time that, having found peace, a society has not found the road to reconciliation and the economy has not found the road to development.

We could not find key of the closet and did not force the door.
You know, we inspected the debris very carefully, but for some reason the only thing we could not find evidence of were the ship's nails we discovered.
We could not find a sitter. I tried that.
And we could not find 25 girls in high school.
We could not find any lodging.
She was four years old when she was stolen by some tramps, we could not find and sign of he.
And we could not find the body.
And try and try, we could not find DNA, but she did find evidence of proteins.