Find the variants that are NOT correct: 1. He...have made a mistake a) must b) mustn't c) can't d) shouldn't 2. She saw the man...the purse a) took b) taking c) take d)who had taken 3. He was sure that he..it well a) does b...

Find the variants that are NOT correct: 1. He...have made a mistake a) must b) mustn't c) can't d) shouldn't 2. She saw the man...the purse a) took b) taking c) take d)who had taken 3. He was sure that he..it well a) does b) had done c)would do d) was doing