The sentence making positive declaration are called positive statements. e.g. I eat food.
The sentences making negative dealeration are called negative statements. e.g i do not eat food.
The sentences making request are called imperative sentences e.g please give me a pen.
The sentence which expresses strong feeling or emotions such as joy, sorrow,surprise, applause,etc are called exclamatory sentences e.g alas! I lost my pen. Wow! What a beautiful pen it is.
Do your self:
1. Define a sentence with example.
2. How many kinds of a sentence has ?