1. He's                                                              2.He's isn't

    

  1.He's a doctor's.       4.He's is clever.                1.He's isn't a doctor's.      4.He's isn't quite.    

  2.He's a teacher's.     5.He's is naughty.            2.He's isn't a teacher's.     5.He's isn't tall.              

  3.He's a gamer.          6.He's is clever.               3.He's isn't clever.             6.He's isn't fat.