He found parking is difficult. Here 'parking' is a/an -

Gerund:
- Verb এর সাথে ing যোগ হয়ে যদি noun এর কাজ করে অর্থাৎ Verb ও noun এর কাজ করে, তাহলে তাকে Gerund বলে।
- সংক্ষেপে: Gerund = Verb + ing = noun = Verb + noun.
- It is a word ending in "-ing" that is made from a verb and used like a noun:
- Gerunds don’t describe action—they act as nouns.

Functions of the Gerund:
কোন বাক্যে Gerund ব্যবহৃত হয়:
1. As subject: Rising early is a good habit.
2. As object: I like playing Badminton.
3. As an object of a preposition: The old woman is tired of walking.
4. As a complement of a verb: Working is earning.

• প্রশ্ন প্রদত্ত বাক্যে found verb এর object হিসেবে parking হচ্ছে gerund.