As long as you mean them to be exclamatory.
In most cases, yes. However with formal greetings, chances are you don't want to use an exclamation mark.So something casual such as "Howdy!" or "Good to see you!" is just fine, but for an invitation to a wedding just keep it simple.
to add surprise. Another reason we put exclamation marks is if a character is shouting.
To add emphasis or a sense of urgency to an already grammatically correct statement. In other words, exclamation points are NEVER required but are definitely expected in some cases such as "The house is on fire!". However the statement "The house is on fire." is still grammatically correct.
To transform a statement into an exclamation, you can add an exclamation mark at the end of the sentence. For example, "It is a nice day." can be transformed to "It is a nice day!" by adding an exclamation mark. This helps convey excitement or emphasis in the statement.
An exclamation mark!
If you are ending a sentence, then yes it would be correct. Unless you want to add dramatic effect to the sentence, then you may want to use a exclamation point (!). Or, if you are asking a question, you will want to use a question mark (?).
You normally use an exclamation mark after a command. "Come here!" is a command.
add a comma after the semicolon.
You would write:Maria shouted, "Great job, everyone!"You must use the quotation marks to show that it is someone talking. The commas signify a pause in speech, and the exclamation point is because she is shouting.
!That is what an exclamation mark is. You use it at the end of an emphatic sentence or after an interjection.Get your butts in this house right now!Hey! Don't walk away from me while I'm talking to you!
add a exclamation point
Her 'compliment' was only veiled criticism.His only 'authority' came from ordering people around.The teacher's 'reasoning' contained no reason.Though I listened with empathy, I couldn't help but notice my friend's 'sadness' was only a ploy.