𝘾𝙝𝙤𝙤𝙨𝙚 𝙩𝙝𝙚 𝙘𝙤𝙧𝙧𝙚𝙘𝙩 𝙤𝙥𝙩𝙞𝙤𝙣.
"Didn't you see the notice saying the meeting was canceled?"
" No. _________ known, I would have made other plans."
Had I
Were I to
Should I have
If I