2017-12-01 21:59:10 UTC
1) I remember back going there.
2) I remember back to going there.
3) I remember back to when I was four.
Are these grammatical?
Are they idiomatic?
If yes, then how do '1' and '2' differ from: 'I remember going there.'?
And does '3' mean that that is as far back as my memory goes?