Verb conjugation of "appendere" in Italian

We called it the 'Progress Tool' but full course or complete online lessons may have been better terms to describe what we have intended. The website uses special technology and crowd sourcing to enhance the knowledge of each user.
The conjugations of verbs are the biggest problem for me. I have never studied Spanish in school, but visited evening classes instead. This year I want to take a full Spanish course.
The best would be if we meet on the corner of Lafayette and Spring street. This is pretty much at the end of the road. There, on the left side, is a large parking lot where you can place the car.