What makes an effective sentence?

I will want to be a good friend because if i wasn't a good friend i would have no friends and i will be sad. so don’t be a buly be a good friend like others.

	1	2	3
Punctuation.	yes
Make sense.		yes
Only 1 Idea.	Yes

	1	2	3
Punctuation.	Yes
Make sence.	Yes
Only 1 Idea.	yes