I didn't do my homework and I failed the class
I should have done my homework.
I stayed up all night and my parents got upset with me.
I should have went to bed.
Me and my friend were suposed to meet at the station at 1pm, but I got there 20 minutes late.
I should have left home earlier.
When we raced each other, I got tired quickly and lost.
I should have trained more/ I should have exercised more.
The math test is tomorrow and I don't know any of the answers.
I should have studied.
If there were a indoor pool in my house
I would swim in it/I would never swim anywhere else.
We were shopping in the mall and I realized that I didn't bring enough money for the shoes that I wanted.
I should have brought more money.
I heard Sam joined the baseball team over the tennis team even though the tennis team is better.
I would have joined the tennis team.
In the past, the school offered classes on how to play video games.
I would have took that class.
I went into my parents room without premission and broke broke something.
I should not have gone in the room.
I wish I could buy everything on the menu but I didn't bring enough money.
I would have bought everything on the menu.
When I turned 16, I noticed that my belly was fat.
I should have been more active/ I should have exercised more.
The school lunch is nasty and I don't think I can eat it.
I should have made/packed a lunch.
Today is a sunny day but the Math test is tomorrow and I did not study.
I should study/ I would go outside, But I should study.
The belt that I wore broke when we sat down for lunch.
I should have bought a new one/ I would have worn a different one.
The baseball bat broke when we were playing in the field and it's too far to walk home to get the spare.
I should brought the spare bat.
The Astrophysics class is said to be the hardest class in this school.
I would not take that class/I should not take that class.
When my parents came home, I was scolded because I didn't do my chores.
I should have done my chores.
I didn't come home until 11pm, my parents were furious.
I should have come home ealier.
Time was up when I took the last shot. I think I wasted too much time.
I should have shot sooner/ I should have threw the ball sooner.