You wanted to go to a concert last night, but all the tickets had sold out.
I should have booked the concert tickets earlier.
You left your designer umbrella on the bus yesterday.
I should have taken my umbrella off the bus with me.
You bumped into your old head teacher at a concert, but you couldn't recall her name.
I wish I had remembered my old head teacher’s name!
A real regret you have.
?
You unfriended someone on social media by accident and now he's not talking to you.
I shouldn’t have unfriended him.
You bought some shoes, which didn't fit you, online.
I should have checked the size chart before buying those shoes online.
Your cousin is furious because you contradicted her, while she was telling a story to friends.
I shouldn’t have contradicted my cousin while she was telling that story.
You put up a poster on an office noticeboard without realising you needed to ask first.
I ought to have asked before putting up that po
You stayed up late last night to binge-watch a whole series. Now you're exhausted!
I wish I hadn’t stayed up so late binge-watching that series.