Перевидите в passive voice: you are not allowed to eat in here

1) there isn't a bookshelf at the window.2) there aren't two girls in the room.3) there isn't an armchair by the table.4) there aren't two beds in the bedroom.

(1) c_s : c [s] - face, pencil - s [s] - sister,

(2) g_j : g [ ʤ ] -page, large - j [ ʤ ] - jeans, jam