Is it affected or independent?<br/>.<br/>.<ol><li>If I <b>knew</b> (now) where he <b>was</b> (yesterday), I <b>would</b> <b>tell</b> you (now) where he <b>was</b> (yesterday).</li><li>If I <b>knew</b> (now) where he <b>is</b> (now), I <b>would</b> <b>tell</b> you (now) where he <b>is</b> (now).</li></ol> .<br/>.<ol><li>If I <b>had</b> <b>known</b> (two days ago) where he <b>was</b> (two days ago), I <b>would have</b> <b>told</b> you (two days ago) where he <b>was</b> (two days ago).</li><li>If I <b>had</b> <b>known</b> (two days ago) where he <b>had been</b> (six days ago), I <b>would have</b> told you (two days ago) where he <b>had been</b> (six days ago).</li></ol>