1.1 Rules for the Present Perfect Simple
1.2 Model Sentences with cartoons for the Present Perfect Simple:
1. The jury has found you guilty.
2. Sorry, He’s changed his mind again.
3. We’ve voted you off the island.
4. Now look what you’ve done.
5. Thank you, but I’ve already provided for my children’s education.
6. I love what you’ve done with the office.
1.4 Explanation of rules for Present Perfect Simple in British English with examples:
1.5 Rules for Present Perfect Continuous/ Progressive: http://www.englishpage.com/verbpage/presentperfectcontinuous.html
1.6 Explanation of Present Perfect Simple and Continuous/ Progressive in American English: