Chuck isn't stupid, but he failed his midterm exam. Why? -- He didn't study for it. (2nd conditional)
"If Chuck had studied, he probably wouldn't have failed his midterm exam."
I want to work outside today, but that won't be possible because it's raining. (2nd Conditional)
"If it weren't/wasn´t raining, I would work outside today."
I'll try to give your message to Ted, but I'm not sure whether I'll see him or not. (First Conditional)
"If I see Ted, I'll give him your message."
My boss wants to send me to Japan. I'll try sushi. (First Conditional)
"If my boss sends me to Japan, I’ll try sushi."
What cities _______ you _________ (visit) if you went to South Africa?
would you visit
Kathy wants to go to the movies but doesn't have any money. (2nd Conditional)
"If Kathy had some money, she would go to the movies"