The future simple tense is used to describe an action that will happen at a specific time in the future. For example:

• “I will meet you at the airport tomorrow.” (In this sentence, the action of “meeting” will happen at a specific time in the future – tomorrow.)

The future continuous tense, on the other hand, is used to describe an action that will be in progress at a specific time in the future. For example:

• “I will be waiting for you at the airport at 6 PM.” (In this sentence, the action of “waiting” will be in progress at 6 PM.)

In summary, the future simple tense is used to describe a specific action that will happen at a specific time in the future, while the future continuous tense is used to describe an action that will be in progress at a specific time in the future.