Look at the pictures and fill in the gaps with must or mustn't

Question

Look at the pictures and fill in the gaps with must or mustn't

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Answer 1

2 -  must not
3 -  must not
4 -  must
5 -  must
6 -  must not

Answer 2

2) mustn't
3) mustn't
4) must
5) must
6) mustn't