Помогите сделать # 16,17

Question

Помогите сделать # 16,17

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Answer 1

16) 1-finished
2- helped
3-cleaned
4-locked
5-washed
17)1-Mother hasn't cooked supper.
2-We haven't shopped a lot.
3-The children haven't started to sing.
4-Freddy hasn't danced a lot.
5-They haven't decorated the New Year tree.