Online present perfect quiz with answers, testing the affirmative, negative, yes no questions and question words. The quiz is interactive so you can click to view and check your answers.
Present Perfect Continuous Quiz for practicing the affirmative, negative, yes / no questions, and question words. It's an interactive quiz, also downloadable.
These are simple present tense worksheets from around the web that can help you to practice this tense. Some of them are links to PDFs so you can download the exercises.