Write questions with How long and the present perfect form of the given verbs.
1.you/English?(learn)
2.your teacher/here?(work)
3.you/your best friend?(know)
4.you/at this school?(be)
5.your best friend/in this town?(live)
6.you/your mobile phone?(have)

How long have you been learning E?How long has your teacher been working here? / How long has your teacher worked here?How long have you known your best friend?How long have you been at this school?How long has your best friend living in this town? / How long has your best frriend lived here?How long have you had your nmobile phone?Со словами live и work можно использовать и Present Perfect Simple, и Present Perfect Continuous