Most verbs have a past tense and past participle with –ed: worked, played, listened. But many of the most frequent verbs are irregular.

Uses of past participles: 

👉🏻 Perfect tenses: Used with auxiliary verbs like HAVE or HAS to form the Present Perfect Tense.

🟢 Example: "They HAVE SENT the proposal."

👉🏻 Passive voice: Used with forms of the verb "to be" to show the subject is receiving the action.

🟢 Example: "The car WAS REPAIRED last month."

👉🏻 As an adjective: Can describe a noun.

🟢 Example: "The GROWN TREES need some trimming."