Great detective work, "mysterious" is an adjective.

Try again, "Mandeep" is a proper noun.

Try again, "enjoys" is a verb.

Try again, "playing" is a verb.

Well done, "practical" is an adjective.

Try again, "jokes" is a common noun.

Try again, "on" is a preposition.

Try again, "his" is a pronoun.

Well done, "unsuspecting is an adjective.

Try again, "friends" is a common noun.