if you stumble a lot, then first practice by transcribing code snippets that you've authored. This will give you a feel for how pseudo your pseudo code should b

if you stumble a lot, then first practice by transcribing code snippets that you've authored. This will give you a feel for how pseudo your pseudo code should be. Once you are used to writing code by hand, try solving standard interview problems. Final task will be learning to verbally communicate during this, at that point its useful to ask for help.