I've lived with her for six years.
I've been ill for last night.
I have known about that since yesterday.
My family has lived in this house for over a centur.
I've been in my job since September
Since - служит отправной точкой какого-то события, а for в течении какого времени это происходило.
1~for
I've lived with her for six years.
I've been ill for last night.
I have known about that since yesterday.
My family has lived in this house for over a centur.
I've been in my job since September
Since - служит отправной точкой какого-то события, а for в течении какого времени это происходило.