Всем привет решить английский.Очень нужно.Кто сделает правильно отмечаю лучшим и благодарю. Заранее

how long have you been sitting here? I've been sitting here all day

how long have you been living in the town? i've been living here for five years now.

how long have you been learning English? I have been learning English for whole month now.

how long have you been planning your vacation? We have been planning our vacation for a week now

how long have you known your best friend?

I have known him since my childhood