turn out :s'avèrer : This is much commoner than in French :
- We thought it was with VAT but it turned out to be without
- The hotel turned out to have forgotten our reservation
*     Her husband turned out to have been a member of the Stasi

turn down = refuse:
· They turned down our application for a loan
· We turned down their final offer

turn s'one out = faire partir
· I finally managed to turn the visitors out at midnight.

turn up = arrive
· What time did the visitors turn up /
· He was supposed to come at 6.30 but didn't turn up till 8.15

turned into : transform
· Milk is turned into butter by turning it
· The caterpillar turns into a butterfly
· We turned our dollars into DMarks