В пяти из этих предложений есть ошибки( не правильно использован модальный глагол Найдите эти предложения и исправьте ошибки!

1 must have left 2 OK 3 OK 4 might be late 5 can’t have been 6 OK 7 OK 8 should have stayed*  9 OK 10 should have told  

Объяснение:

В 6, в 4, в 3 и в 1, надеюсь

1. Mary asked to tell Colin she couldn`t come and see him yet.  And added she was very busy in the garden.
2. Martha was not happy to hear that.   She said he would become angry when she told him that.
3. Mary answered she couldn`t stay, and Dickon was waiting for her; and she hadn`t been in the garden the previous day. And she asked to tell Colin to read or look through his books. 
4. Martha said he had been waiting for Mary since seven o'clock. And she asked if Mary couldn`t come just for a minute.
5. Mary said she couldn`t and she didn`t want to. And she added that she would come to see him in the evening, and told not to look at her in that way.

Mary asked to tell Colin that she couldn't come and see him yet, and said that she were very busy in the garden.
Martha said that he would become angry, when she told him that.  
Mary answered that she couldn't stay and Dickon were waiting for her. She said that she hadn't been in the garden that day, and asked to tell Colin to read or look through his books.  
Martha said, that he had been waiting for her since seven o'clock, and asked Mary  if she could come just for a minute. 
Mary said that she couldn't and didn't want to. She said that she would come to see him in the evening and asked Martha not to look at her in that way.