Complex Sentence

II. Complex Sentence:

A sentence consisting of one principal clause and one or more sub-ordinate clauses is a complex sentence.
Example:
- If you work hard, you will shine in life. (Here, ‘if you work hard’ is sub-ordinate clause and ‘you will shine in life’ is Main or principal clause) Sub-ordinate clause begins with conjunctions like who, which, that, when, how, where, while, if, whether, because, since, as, though, although, till, until, unless, before, after, so that, whenever, wherever, whoever, whatever etc.
Example: - I know where he lives.
- I do not know what his name is.
- While there is life there is hope
- We eat so that we can survive.