Looking on the internet deeply has found these results:

You could attend the party. is the most popular phrase on the web.

I could visit my sister this sunday. 10 results on the web	You could attend the party. 131 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.	May 4, 2015 ... ... with your professional life (she is your boss!). And that if it really means that much to her, you could attend the party, but do not wish to plan it. [edit] (maki12). ex #2008, ???????????????????????? Would you please let us know if you could attend the party or not? [edit] (maki12) �... Please check with your child's teacher to see if you could attend the party to supervise your child's choices of food that are being served. �You are responsible for�... Nov 1, 2008 ... Maybe you could attend the party too and read out your lovely poetry ? Raji took me by surprise, but you have to say this for her ... she's a very�...

I could visit my sister this sunday.

10 results on the web

You could attend the party.

131 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.

May 4, 2015 ... ... with your professional life (she is your boss!). And that if it really means that much to her, you could attend the party, but do not wish to plan it.
[edit] (maki12). ex #2008, ???????????????????????? Would you please let us know if you could attend the party or not? [edit] (maki12) �...
Please check with your child's teacher to see if you could attend the party to supervise your child's choices of food that are being served. �You are responsible for�...
Nov 1, 2008 ... Maybe you could attend the party too and read out your lovely poetry ? Raji took me by surprise, but you have to say this for her ... she's a very�...