If i could i would,turn back the time

If i could i would,turn back the time
If i could i would,turn back the time

If i could i would,turn back the time
标点不对吧.
if I could,I would turn back the time.如果我可以,我愿意让时间倒流.
turn back the clock好像比较合理,常用.

如果我可以我会回头。
turn back the time 应该是回到过去。