Here are some examples of sentences: 

1. She likes to read books before going to bed.
2. I visited the library to borrow some novels.
3. Do you have any hobbies apart from ..

How to define Optative sentences and given examples and Important structures -

-  An optative sentence expresses a wish, hope, desire, or prayer.

- ..

Definition of an exclamatory sentence & some roles, examples:

- An exclamatory sentence is a sentence that expresses strong emotion or emphasis