Yolanda will begin college in the fall. (future tense)
Peter is beginning to learn Spanish.
When did their problems begin?
The word "beginning" is a noun:
The beginning of the novel was fascinating.
Beginning a new life in another country is difficult.
Scientists theorize that a "big bang" marked the beginning of the universe.
Let’s start from the beginning. (Tell me what happened at the start.)
A beginner is a person who does something for the first time:
She’s learning how to drive. She’s a beginner.
Don’t be too critical of his abilities. He’s still a beginner.
I’m sorry my piano playing is so bad. I’m still a beginner.
Few people want to be operated on by a beginning surgeon. It’s preferable to have a procedure done by an expert with a lot of experience rather than a beginner.
He just started learning how to ski. He’s a beginner.