If you hear the phrase no entiendo el problem, you should write entender. It means that you understand the problem. When you hear no entiendo el problema, you should write entender. In Spanish, no entiendo means “I do not understand the problem.” The infinitive form of the verb, entender, is used for negative statements and commands. For example, where does the person live is donde vive, and why did they not come is por que no viste.
No Entiendo El Problem