Choose the correct sentence:
If I <i>be having</i> talent, I <i>could</i> go on America's Got Talent<i>.</i>
If I <i>had</i> talent, I <i>could </i>go on America's Got Talent<i>.</i>
If I <i>will have</i> talent, I <i>could</i> go on America's Got Talent<i>.</i>
If I <i>have</i> talent, I <i>could</i> go on America's Got Talent<i>.</i>