Facem propozitiile folosind formele verbului " to be " , x - negativ ; y - afirmativ :
1 . They ( x ) Australian . They ( y ) Canadian .
2 . We ( x ) German . We ( y ) Polish .
3 . She ( y ) Portuguese . She ( x ) Brazilian /
4 . It ( x ) spanish . It ( y ) Mexican .
5 . I ( y ) American . I ( x ) Canadian .
6 . They ( x ) Greek . They ( y ) Italian .
7 . You ( x ) English . You ( y ) Scottish .