Present Perfect (since / for)

I haven't seen Jan ...a month.

We haven't gone out ... the end of March.

Edward has studied Italian .... 7 months.

Her parents have lived in Hungary .... last year.

The public transport has stopped working .... the beginning of April.

Mary hasn't visited Art Galleries .... half a year.

They haven't met their friends .....two months.

I've known Jack .... 8 years.

My parents have been married ......25 years.

She has worked here ..... last Monday.

My dad has owned a company ... 2007.

Susan has been at the station .... half past eight.