Exclamations are typically separated from the rest of a sentence by a comma.
"Oh! I didn't know that!"
"Oh, it isn't that important."
No, a comma is not always necessary after "oh." It depends on the context of the sentence and whether the pause created by the "oh" requires a comma for clarity.
Often yes, but not always. "Oh!" could be the whole exclamation.
No, typically you do not use a comma after the word "oh" if it is being used at the beginning of a sentence. If "oh" is being used in the middle of a sentence to express surprise or emotion, it is usually set off with commas.
The comma should go after "dog" in the sentence "Oh, have you seen my dog, Wolfie?" to indicate a pause after "dog" and to set off the name "Wolfie" as a nonrestrictive appositive.
The sentence "Oh no, the bus has gone" should include a comma after "oh no" to separate the interjection from the main clause.
No, a comma is not always necessary after "oh." It depends on the context of the sentence and whether the pause created by the "oh" requires a comma for clarity.
Often yes, but not always. "Oh!" could be the whole exclamation.
you do not have to put the comma there
No, typically you do not use a comma after the word "oh" if it is being used at the beginning of a sentence. If "oh" is being used in the middle of a sentence to express surprise or emotion, it is usually set off with commas.
it needs a comma
The comma should go after "dog" in the sentence "Oh, have you seen my dog, Wolfie?" to indicate a pause after "dog" and to set off the name "Wolfie" as a nonrestrictive appositive.
"In five years, things happened." Yes you do need a comma.
No. There is no word in English that always requires a comma before it.
The sentence "Oh no, the bus has gone" should include a comma after "oh no" to separate the interjection from the main clause.
Not necessarily. The comma indicates a pause in speech. Use a comma after "but" only to indicate a noticeable pause in speech. If there is no pause, there should be no comma.
No
No, you do not need to put a comma after "To begin with" when it is used as an introductory phrase in a sentence.