Looking on the internet deeply has found these results:

he should not have done this is the most popular phrase on the web.

he s hould not do t his 10 results on the web	he should not have done this 1858 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.	Many Jews said he should not have done this, because they said that Furtw�ngler had played for the Nazis who had killed so many Jews, but Menuhin said it�... Mar 8, 2015 ... ... �pointed his unloaded handgun at someone � and was told afterwards by numerous people he should not have done this,� the report states. After weaning me from you these five years by saying he was my father, he should not have done this.� Thus they conversed; and there was nobody to set before�... Feb 24, 2015 ... �He should not have done this [presided over the February 8 meeting]. This makes him vulnerable ... He should not have done this,� Justice T.S.�...

he s hould not do t his

10 results on the web

he should not have done this

1858 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.

Many Jews said he should not have done this, because they said that Furtw�ngler had played for the Nazis who had killed so many Jews, but Menuhin said it�...
Mar 8, 2015 ... ... �pointed his unloaded handgun at someone � and was told afterwards by numerous people he should not have done this,� the report states.
After weaning me from you these five years by saying he was my father, he should not have done this.� Thus they conversed; and there was nobody to set before�...
Feb 24, 2015 ... �He should not have done this [presided over the February 8 meeting]. This makes him vulnerable ... He should not have done this,� Justice T.S.�...