Yes, if your school administrator has enabled this in your class settings. If they have, the marking queue on the class page will look like this:
If your administrator hasn’t enabled teacher override, then your marking queue will simply show a list of teacher-marked activities waiting for your attention.
You can add (and later edit) your score to both attempted and un-attempted auto-marked activities. If you delete a teacher score, auto-marked scoring will be reinstated for that activity.