1. What is the negative form of 'He has been working'?
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Level 7: The "Duration" Mechanic
Correct answer is shown on each question. Use Next to read one by one.
2. Fill in the blank: 'She ______ waiting for the bus since 7 am.'
3. The formula for Present Perfect Continuous is 'have/has + Past Participle'.
4. The negative form is 'have/has not been + verb(-ing)'.
5. Which sentence uses 'since' correctly?
6. Sophia is talking to her friend on the phone. She started the call at 5 pm and it is now 5:30 pm. She is still talking. Her mom asks how long she has been on the phone. What should Sophia say?
7. The question form is 'Have/Has + subject + been + verb(-ing)?'.
8. Mia is running in the park. She started running at 6 am and it is now 6:45 am. She is still running. Her friend asks how long she has been running. What should Mia say?
9. James is waiting for his friend at the bus stop. He arrived at 8 am and it is now 8:30 am. He wants to tell his mom how long he has been waiting. What should James say?
10. Which sentence shows an action that has just stopped?
11. The Present Perfect Continuous focuses on the process and duration, not the result.
12. Sarah is in the library. She started studying at 2 pm and it is now 4 pm. Her friend asks what she has been doing. She wants to say she started studying and is still studying. What should Sarah say?
13. Fill in the blank: 'I have been waiting here ______ 2 pm.'
14. 'For' is used to indicate a duration of time.
15. The sentence 'She has been working since 8 am' is correct Present Perfect Continuous.
16. Which question asks about the duration of an action?
17. Carlos is in the garden. He started watering the plants at 9 am and it is now 10 am. He is still watering. His neighbor asks what he has been doing. How should Carlos answer?
18. Choose the correct sentence:
19. Which sentence is grammatically correct?
20. Oliver is cleaning his room. He started at 10 am and it is now 11 am. He is still cleaning. His mother asks what he has been doing. What should Oliver say?