where simple past tenses and past perfect tenses are used and what are there structures ? Please someone tell me the answer as fast as you can please guyz ..........
Simple past tense indicates the idea that an action was finished in the past.
Structure: Subject+ II form of verb+ object
Example: The plane took off at 3 o'clock.
Past perfect tense indicates that an action completed before a certain moment in the past.
Structure: Subject+ had+ III form of verb+ object
Example: When I reached the airport, the plane had taken off.