Grammar

• Passive Voice


  Formed with the auxiliary verb To Be + The Past Participle
• Present Simple Passive


  Am/Is/Are + Past Participle
• Past Simple Passive


  Was/Were + Past Participle
• By


  Used to say Who or What causes the action
• Past Perfect


  Formed with Had + Past Participle
• Affirmative Past Perfect


  Subject + had + past participle
• Negative Past Perfect


  Subject + had + not + past participle
• Interrogative Past Perfect


  Had + subject + past participle
• Time expressions used with Past Perfect


  • When
  • Before
  • After
  • By The Time
  • Until
• Question Tags


  Used to turn an affirmative statement into a question or a negative statement into a question
• Affirmative statement + question tag

  Affirmative statement + negative question tag
• Negative statement + question tag

  Negative statement + affirmative question tag
• Auxiliary Verb, Modal Verb, Verb To Be or Have Got


  Used in the question tag
• Let's...


  Question tag is ...Shall We?
• Imperative


  Question tag is usualy ...Will You?
• I Am...


  Question tag is ...Aren't I ?