1, my work has to be finished now
3,poor wornen should be offered more help by governments
4.something must be done before it's too day
2, your task must be done
5, 500 may be earned a day by my uncle
6, the fish might be had caught by him
7, the company will be sued for wage discrimination
8, the dress could be had washed by her
9, many flowers can not be picked by her
10, her office can not be used by ann at the moment