Вкосвенную речь перевести: the girls said: we will help you to wash up(1) mother said: i've arranged everything for the trip(2) the students said: we read the books last summer and had a lot of fun(3)

the girls said that they would help me to wash up(1)
mother said that she had arranged everything for the trip(2)
the students said  that they had read the books the previous summer and had had a lot of fun(3)