6 will be published
7 had done
8 will they bring
9 hasn't been turned off
10 will be studying
11 hadn't been cooked yet
12 will have been
13 are watching
14 hadn't been cleaned
15 was wearing
16 is не изменяется на was так как это общепринятый факт
17 live-have been living
18 have been typing
19 will have been living
20 would have been working