Statement sentence is a sentence that ends
with a period. It declares or states something.
Example: I finished my work.
Command Sentence is a sentence that begins
with a verb and end with an object, a person or a thing. It gives advice or
instructions or expresses a request. In this type of sentence, subject is
always ‘you’ but it is not clearly stated.
· someone to do something
Example: Clean the floor. (The subject is
someone not to do something
make noise. (The subject is "you.")
polite form of a command sentence uses the word "please." Example: Please give that book to me.