1. I am having the floor cleaned by my sister
2. Seldom does he see anyhting strange
3. Her friend often gives her a lift to the supermarket
1. i am having my sister clean the floor
-> i am having the floor cleaned by my sister.
2. he selom sees anything strange
-> seldom does he see anything strange.
3. she is often driven to the supermarket by her friend ( a lift)
-> her friend often gives her a lift to the supermarket.
I am having the floor be cleaned by my sister
Seldom has he seen anything stranger
Her friend often gives her a lift to the supermarket.