I assume you mean the three tenses, but let me know if you need more.
Past Tense: "Birds flew in the sky."
Future Tense: "Birds will fly in the sky."
The sentence is already in the present tense.
Answer:
I would want to trade places with Bill Gates
Explanation:
He is rich and I would give money to people who needed it
If I was ever a snow man, I would throw snowballs at people, but when they look to see who threw the snowball, they wouldn't be able to find anyone because I technically shouldn't be alive. I'd also chase people:)
I am pretty sure the the answer is A