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Unit 4.1 · B2 Grammar

Passive forms

Form passive clauses in a range of tenses; Choose the passive when the receiver or action is central; Use passive infinitives, agents and two-object alternatives.

Teacher mode — correct answers are highlighted. Students never see this.
  1. 1. Which sentence is a correctly formed present continuous passive?

    Multiple Choice20s
    AThe main hall is being decorated.✓
    BThe main hall is decorating.
    CThe main hall has being decorated.
    DThe main hall is been decorating.

    💡 A present continuous passive uses am/is/are + being + past participle.

  2. 2. A passive verb is formed with an appropriate form of be followed by a past participle.

    True / False20s
    True ✓
    False

    💡 The tense appears on be, while the lexical verb is a past participle.

  3. 3. The bridge is _____ inspected at the moment.

    Fill the Gap20s
    Accepted
    being

    💡 Is being inspected is the present continuous passive.

  4. 4. When is a by-phrase most useful?

    Multiple Choice20s
    AWhen the identity of the agent adds relevant information✓
    BWhenever the agent is unknown
    CIn every passive sentence without exception
    DOnly after future passive forms

    💡 A by-phrase is added when naming the agent contributes useful information.

  5. 5. Match each passive tense or pattern to its example.

    Matching30s
    Present simple passive→Millions of messages are sent daily.
    Past continuous passive→The rooms were being cleaned.
    Present perfect passive→The date has been changed.
    Modal passive→Tickets can be booked online.

    💡 Each example contains the correct form of be for the named pattern plus a past participle.

  6. 6. The proposal has _____ revised several times.

    Fill the Gap20s
    Accepted
    been

    💡 The present perfect passive is has/have + been + past participle.

  7. 7. Put the chunks in order to make a past simple passive sentence.

    Put in Order30s
    1. 1.The original logo
    2. 2.was designed
    3. 3.in
    4. 4.the 1980s
    5. 5.by a local artist.

    💡 Was designed forms the past simple passive; by introduces the named agent.

  8. 8. Which pair gives two possible passives of 'They sent Maya the contract'?

    Multiple Choice20s
    AMaya was sent the contract. / The contract was sent to Maya.✓
    BMaya sent the contract. / The contract sent Maya.
    CMaya was sent to the contract. / The contract was sent Maya to.
    DMaya is sending the contract. / The contract has Maya.

    💡 With two objects, either the recipient or the thing can become passive subject.

  9. 9. The sentence 'The equipment must repaired before use' is a complete modal passive.

    True / False20s
    True
    False ✓

    💡 A modal passive requires modal + be + past participle.

  10. 10. All applications must _____ submitted electronically.

    Fill the Gap20s
    Accepted
    be

    💡 The passive infinitive after must is be + past participle.

  11. 11. Which sentence uses the idiomatic passive form correctly?

    Multiple Choice20s
    AMy grandmother was born in Cardiff.✓
    BMy grandmother was been born in Cardiff.
    CMy grandmother borned in Cardiff.
    DMy grandmother is bore in Cardiff.

    💡 The fixed passive expression for place of birth is was/were born.

  12. 12. Match each active idea to its passive equivalent.

    Matching30s
    Someone has postponed the conference.→The conference has been postponed.
    They were interviewing the candidates.→The candidates were being interviewed.
    A specialist will update the software.→The software will be updated.
    Douglas Engelbart invented the device.→The device was invented by Douglas Engelbart.

    💡 The object becomes subject while tense is preserved through the form of be.

  13. 13. The first practical version of the device _____ developed in 1998.

    Fill the Gap20s
    Accepted
    was

    💡 Was developed is the past simple passive for a singular subject.

  14. 14. The passive is useful when the agent is unknown, obvious or unimportant.

    True / False20s
    True ✓
    False

    💡 These are the central reasons for omitting an agent in a passive clause.

  15. 15. Which sentence correctly preserves the past continuous meaning?

    Multiple Choice20s
    AThe road was being widened when we visited.✓
    BThe road was widened when we visited all afternoon.
    CThe road had being widened when we visited.
    DThe road was been widening when we visited.

    💡 Was being + past participle forms a past continuous passive.

  16. 16. Put the chunks in order to make a future passive.

    Put in Order30s
    1. 1.The new gallery
    2. 2.is going to
    3. 3.be opened
    4. 4.to the public
    5. 5.next spring.

    💡 After going to, a passive infinitive uses be + past participle.

  17. 17. The software needs _____ be updated before installation.

    Fill the Gap20s
    Accepted
    to

    💡 Need is followed here by the passive to-infinitive to be updated.

  18. 18. Which sentence appropriately includes the agent?

    Multiple Choice20s
    AThe portrait was painted by a little-known Dutch artist.✓
    BThe portrait was painted by because nobody knows.
    CThe portrait by painted a Dutch artist.
    DBy a Dutch artist the portrait was painting.

    💡 The by-phrase identifies the artist and adds relevant information.

  19. 19. In every passive sentence, the person who performs the action must be stated with by.

    True / False20s
    True
    False ✓

    💡 Omission of the agent is one of the main reasons to choose a passive.

  20. 20. Why _____ the invitations sent to the wrong address?

    Fill the Gap20s
    Accepted
    were

    💡 A past simple passive question with plural invitations begins with were.