I had a really great time with my friends. My friends always make me happy. HELLO!!!!!! Overall, your sentence effectively communicates your feelings about spending time with your friends. Well done!
1. Clarity: The sentence is clear and easy to understand. There's no ambiguity in the message you're conveying.
2. Conciseness: The sentence is concise and to the point, which is generally a good thing. However, you could consider combining the two sentences to avoid repetition.
For example you could say: "I had a really great time with my friends, who always make me happy."
This combines the two ideas into a single sentence, maintaining clarity and reducing repetition.