1.She hasnt seen a movie since April
-> She last. saw a movie  in  April
2.We havent written to each other for 5 years
-> The last time. we wrote to each other was 5 years ago
-> We lsst wrote  to each other 5 years ago
3.She last came here in 2008.
-> The last time she came here was 2008
4.I havent played tennis before
-> The last time i played tennis
5.I havent gone in a vacation for 2 years
-> The last time.i went  in a vacation was 2 years ago