Revision of Passive Voice
Unit 2 Grammar
    My mother felt alarmed when I had my hair coloured purple.    My mother was alarmed when I had my hair coloured purple.           
Look at the sentences.
  Though the structure seems like a passive sentence, it is not. A passive sentence indicates a passive action while this sentence describes a situation when someone has the feeling of alarm. “alarmed” is an adjective formed by v+ed.
Key!