1.I will ask someone to replace the broken water-pipe
I had the broken water-pipe to replaced
2. I went to the dentist to pull the sore tooth out
I have sore tooth pulled out by the dentist
3. We have asked some people to clean the paths
We have the paths cleaned by some people
4. My mother paid the man repair the iron
My mother have the iron repaired by the man
5. Our house is being renovated
We are having our house renovating
Może mi ktoś to sprawdzić? :)