Final answer:
The exercise involves rewriting the sentences without changing their inherent meaning. Each rewritten sentence exercises the use of different grammatical constructs while maintaining the original message.
Step-by-step explanation:
Here are your sentences, rewritten without changing the meaning:
- He used to smoke, but has since quit.
- She has been singing since 7 am, and now at 9 am, she's still singing.
- She was part of our company from 2005 to 2011.
- He started awaiting his friend and is still waiting after a long time.
- I've been teaching at this college since 1995 and continue to do so.
- I relocated from my hometown to Mumbai in 2002, where I have resided since.
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