1.who, Reverend Dimmesdale, Hester and Pearl
2.what, Reverend Dimmesdale meets Hester and Pearl in the forest.
3.when, i’d assume in the night, where no one would find them or when individuals would be asleep.
4,where, the forest
5, why, to come up with a plan for all of them to leave for England and finally be together as a family.
6, how, He vows to give his final sermon and "retire" so he can go with them to England.