Let’s read these words.
poor, is, lady, she, a
these words convey a complete idea or thought?
they do not express any meaningful idea.
Let’s read these words arranged in different way.
She is a poor lady.
we see, these words express a meaningful idea.
A sentence is a group of words that conveys
a complete idea.
A sentence always makes sense.
A sentence always starts with capital
letter and end with a full stop, question mark or exclamation mark.
A sentence must have at least one doing
word i.e. verb.