Classification according to purpose:
The declarative sentence ( The sky is blue )
The interrogative sentence ( Can you repeat the question? )
The Imperative sentence ( Please be quiet the baby is sleeping )
The exclamatory sentence ( What a beautiful day! )
Classification according to syntax structure:
Simple sentence ( Some students like to study in the mornings )
Complex sentence ( A good friend is a person who accepts you for yourself )
Compound – complex sentence ( The students finished class, and they went to lunch)








