2 Complete the comment on the situation with either didn't need to or needn't have (done) and the verb in brackets. a I worked fast and finished my project on time, but now our teacher has given the class three more weeks. (work) so hard! I needn't have worked. b At least I managed to do it without working at the weekend. (work) the weekend. c And although I thought I would have to borrow some books, in the end this wasn't necessary. (borrow) d But I gave up a lot of my spare time when I didn't have to! (give) spare time. e I spent a lot of time reading and writing every evening. (spend) writing every evening. f But I managed to do it on my own, and I didn't ask for any help. (ask). g And I didn't give up playing tennis. (play) h I spent a lot of time using the Internet unnecessarily. (use). i But it was quite easy in the end, and I did it without thinking too hard! (think). j In the end, I worried about it a lot, but this wasn't necessary! (worry) any books. so much of my reading and any help. tennis. so much. too hard. it so much​