Ø Exclamatory – Makes an exclamation – ends with an exclamation point (!)
I can't believe you did that!
You are amazing, but I still can't stand you!
Even though I saw that happen, I still can't believe it!
Although you saved my life, I can't help but wonder why; you're usually so evil!
Don't confuse an exclamatory sentence with an interjection - an interjection is NOT a sentence!
An exclamatory sentence can be any one of the four types of sentence.