Present Perfect Sent.Transform

1 . We started working here 13 years ago . = We ____________________ ____________________ here ____________________ 13 ____________________ .
2 . She has baked a cake for an hour . = She ____________________ ____________________ a cake ____________________ ____________________ ____________________ .
3 . Mary bought this car last week . = Mary ____________________ ____________________ this car ____________________ ____________________ week . = Mary ____________________ ____________________ this car ____________________ a ____________________ .
4 . Jason has lived in this house for 24 years . = Jason ____________________ ____________________ this house ____________________ ____________________ ____________________ .
5 . Cleo and John have been married for 9 years . = Cleo and John ____________________ ____________________ ____________________ ____________________ ____________________ .
6 . I have never seen this animal before . = ____________________ ____________________ ____________________ ____________________ ____________________ I ____________________ ____________________ this animal .
7 . This is the first time they have eaten this meal . = They ____________________ ____________________ ____________________ this meal ____________________ .
8 . She is the most hardworking person we have known . = We ____________________ ____________________ ____________________ ____________________ ____________________ ____________________ - ____________________ person ____________________ her .
9 . They have never tried harder than this . = This is ____________________ ____________________ they ____________________ ____________________ .
10 . I haven't visited London for 10 years . = It's ____________________ ____________________ ____________________ I ____________________ ____________________ London .
11 . It's an hour since he last smoke . = He hasn't ____________________ ____________________ ____________________ ____________________ .
12 . The last time he cried was 9 years ago . = He hasn't ____________________ ____________________ ____________________ ____________________ .
13 . We haven't worked this hard since last year . = The last time we ____________________ this hard ____________________ ____________________ ____________________ .
14 . When did you start cooking ? = How long ____________________ ____________________ ____________________ ?
15 . How long has she studied ? = When ____________________ ____________________ ____________________ ____________________ ?