In four to five sentences, summarize an important day in your life. Use at least one simple sentence, one compound sentence, one complex sentence, and one compound-complex sentence in your writing.(4 points)

check my work: A important day in my life was when I decided to join all-star cheerleading, it made many big impacts in my life. It has helped me succed in a lot of my goal and to develope many diffierent skills.

On an important day in my life, I made the decision to join all-star cheerleading, a choice that has had lasting impacts. This new activity has not only helped me succeed in achieving many of my goals but has also allowed me to develop various skills. As a result, I have grown both personally and athletically, making this day a significant turning point in my life.

did my sentce have compond sentence in it, did it have a complex sentence and did it have a compond complex sentence?

Your sentence consists of a compound sentence ("It has helped me succeed in a lot of my goals and to develop many different skills"), but does not include a complex or compound-complex sentence.

Here is an example with a complex sentence and a compound-complex sentence:
On an important day in my life, I made the decision to join all-star cheerleading, which has provided me with numerous opportunities for growth. This new endeavor, while initially intimidating, has ultimately proven to be a rewarding and transformative experience due to the skills I have acquired and the friendships I have formed.