Write a new sentence as similar as possible in meaning to the original sentence, but using the word given. The given words must not be changed in any way

Ex2: Write a new sentence as similar as possible in meaning to the original sentence, but using the word given. The given words must not be changed in any way.
1. The mechanic checked the tyres on my car.(HAD)
=>The mechanic............................................................
2. You'd better not touch that switch. (WOULDN'T)
=> If................................................................................
3.We spent three hours painting that door.(US)
=>It took..........................................................................
4.You'll be ill if you continue to smoke.(STOP)
=> Unless........................................................................
5. I regret saying that to him (WISH)
=> I..................................................................................