Grammar section Tense
Rewrite the sentence according to the question

Dear student,

Here are the answers:

1. She has been unconscious since 4 o'clock.
2. Malaria has been raging in the city for two weeks. 
3. He has been overworking. That is why he looks so tired.
4. The doctor has been examining the patient for over ten minutes.
5. I feel irritable because I have not been eating enough lately.
6. I have been living here since 1992.
7. Since when have you been suffering from fever?
8. Who has been knocking at the door for ten minutes?
9. The Prime Minister has been speaking for an hour now.
10. You have been driving the whole day. Let me drive now. 


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