Add the punctuation marks and write which kind of sentences are these

Dear student,

1. How nice of you! - Exclamatory sentence
2. Beware of pickpockets. - Imperative sentence
3. Do you know if Manish has come today? - Interrogative sentence
4. The train will leave at 10 am.- Declarative sentence
5. Can you visit the Red Fort tomorrow? -Interrogative sentence
6. Please have a seat.- Imperative sentence

Regards