Question: The most probable explanation is that most the Moravian Heruls settled in the Uppsala region and that their dynasty as earls became a part of the dynasty of the Svear
Please fix the punctuation.
Fixed: [The most probable explanation is that most the Moravian Heruls settled in the Uppsala region and that their dynasty as earls became a part of the dynasty of the Svear.]

Question: 5 And they called unto Lot and said unto him Where are the men which came in to thee this night bring them out unto us that we may know them
Please fix the punctuation.
Fixed: [5 And they called unto Lot , and said unto him, Where are the men which came in to thee this night? bring them out unto us, that we may know them.]

Question: It may on the other hand be fairly certain
Please fix the punctuation.
Fixed: [It may, on the other hand, be fairly certain.]

Question: Please check that this email has not been sent to the spam boxjunk folder of your mailbox
Please fix the punctuation.
Fixed:
[Please check that this email has not been sent to the spam box/junk folder of your mailbox.]