ПОМОГИТЕЕЕ ! 
1,by the end of the week they (to raise) enough money for the abandoned children
2,great heavy tears ran down her cheeks.She (not to cry) like that since she was a child.
3.Nobody knows that the (to decide) to sell his parents` house
4.I never (to ask)you before to do me a favour ,but at the moment I need your trust and understanding
5.The company that (to promote) the competition contribudet with both money and equipment
6.He affirmed he (to get) all the necessary forms but didn`t think it was a matter great urgency
7.We (to be) here for a long time but we (to see) nobody to enter the office.

1, By the end of the week they had raised enough money for the abandoned children2, Great heavy tears ran down her cheeks.She had not cried like that since she was a child.3. Nobody knows that they have ecided to sell his parents` house4. I have never asked you before to do me a favour, but at the moment I need your trust and understanding5. The company that had promoted the competition contributed with both money and equipment6. He affirmed he had got all the necessary forms but didn`t think it was a matter great urgency7. We have been here for a long time but we have seen nobody to enter the office.