Past Participle
What is the Past Participle?
The Past Participle is a grammatical form of the English language that you will need to use on various occasions.
It indicates a completed action in the past or a state of things in the present or in the past.
How do I form a Past Participle?
The Past Participle is a verb form. For regular verbs, you just have to add the ending -ed to the infinitive form.
to walk 
walked
walkedHowever, there are also irregular verbs. To read more about this, go to Irregular Verbs.
When do I need to use the Past Participle?
You need it to form:
- the Passive Voice
- the Present Perfect
Or you can use it like an adjective.