Which of these senteces are correct ones?

[e2e4]

Please let me know which of these sentences are correct?

1.I'd really appreciate it if you tell me whether something wrong with this paragraph or not.

2. I'd really appreciate it if you would tell me whether something's wrong with this paragraph or not?

3. I'd really appreciate it if you told me whether something's wrong with this paragraph or not?

Thanks

[billmcd]

Please let me know which of these sentences are correct?

1.I'd really appreciate it if you tell me whether something wrong with this paragraph or not.

2. I'd really appreciate it if you would tell me whether something's wrong with this paragraph or not?

3. I'd really appreciate it if you told me whether something's wrong with this paragraph or not?

Thanks

#2

[5jj]

#2 and #3 are fine; I prefer #2. #1 is not acceptable.