She must have

A : There's no answer . She ____________________ ____________________ ____________________ by now . ( I bet she left by now . )
B : Do you think she's coming by bus ?
A : Um , I don't know . She ____________________ ____________________ ____________________ to drive . ( Maybe she decided to drive . )
B : I don't think so . Her car's broken down . It was in the garage last night . She ____________________ ____________________ ____________________ it back yet . ( It's not possible she got it back yet . )

A : Did I tell you someone robbed Dana last week and stole her purse ?
B : How awful ! She ____________________ ____________________ ____________________ scared . ( I bet she was scared . )
A : Well , she was scared at first . The funny thing was , she knew the thief . She went to school with him ! But Dana looks really different now . So he ____________________ ____________________ ____________________ ____________________ her . ( So it's possible he didn't recognize her . )
B : Did she tell him that she knew him ?
A : She ____________________ ____________________ ____________________ him . ( Maybe she told him . ) I don't really know .
B : Well , I hope she reported him to the police !