Oh is a one word exclamation that can be used as a 'sentence', or within a larger sentence.
"Have you seen Jimmy?"
"He went home already."
"Oh."
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"Oh, do you have the money you owe me?"
The interjection in the sentence is "Oh." It is an exclamation expressing surprise or realization.
Oh
Yes, it is proper English to start a sentence with the word "oh." This interjection can be used at the beginning of a sentence to express a range of emotions or to call attention to something specific.
"Oh" can be used as an interjection to express surprise, realization, or understanding. For example, "Oh, I didn't know that!" or "Oh, now I see what you mean." It is typically used at the beginning of a sentence to convey a sudden reaction or emotion.
Oh, I see what you mean. Oh, there she is! Oh how the days go by. Oh and how was your day? Oh this headache is killing me!
The interjection in the sentence is "Oh." It is an exclamation expressing surprise or realization.
Oh
Yes, it is proper English to start a sentence with the word "oh." This interjection can be used at the beginning of a sentence to express a range of emotions or to call attention to something specific.
oh my gosh that famous person has 4 guards with her that is the complete sentence
Oh, how cute; you are a comedian.
The "Oh" is the interjection.
Oh no, he had a spoonerism! Translates to -- Oh no, he had an accident!
Just add how, what, oh and etc.. before the sentence
"Oh" can be used as an interjection to express surprise, realization, or understanding. For example, "Oh, I didn't know that!" or "Oh, now I see what you mean." It is typically used at the beginning of a sentence to convey a sudden reaction or emotion.
A sentence simply had a verb? Oh boy!
Oh, I see what you mean. Oh, there she is! Oh how the days go by. Oh and how was your day? Oh this headache is killing me!
Oh dear me, you seem to have lost your hat!