2/ i'm, she's, we ' re, you 're, they 're, he ' s, you 're, it's
3/ i'm not, she's not, we ' re not , you ' re not, they ' re not, he ' s not, you ' re not, it's not
4/are we in English Class, is it cold today, is the school big, are you eleven, are you the teachers 's children
