In mend/ mending/ to mend
1. in mend/mending/to mend
2.the last person leaving /left/ to leave
3.join hands=......
4.is allowed going/to go/go
5.be willing to +.....
6.she isn't at work ,.......?
7.they are going to go to London when they will finish /have finished thier word
9.By the time you come there, he......(leave) for London