1. Simple Tenses:
* Present Simple: (I walk, you walk, etc.)
* Past Simple: (I walked, you walked, etc.)
* Future Simple: (I will walk, you will walk, etc.)
2. Perfect Tenses:
* Present Perfect: (I have walked, you have walked, etc.)
* Past Perfect: (I had walked, you had walked, etc.)
* Future Perfect: (I will have walked, you will have walked, etc.)
Let me know if you have any other questions!