plss help

plss help Hii guys plzz help me with something i stutter a lot and also sometimes i get soo nervous that i end up just rushing everything and i end up misprouncing it somtimes my stutter is fine like i dont even stutter once but there are times where i cant some words out and i also get these blocks while speaking so i decided to slow down on my speech so that i can be more clear and also stutter less so can u guys give me some tips and also i appreciate it!!!