Question

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Answer 1

1) 1 have 2 will notice 3 had known 4 were 5 had arrived
2) conditionals 3: 1 had given, wouldn't have closed 2 had built , wouldn't have had 3 had known, wouldn't have drown 4 had listened, would have known, 5 had told, would have been
3 ) 1 wouldn't be 2 will get 3 told 4 would have gone 5 hadn't hidden
4) 1 had prepared, would have passed 2 had seen, wouldn't have bought 4 would you have done , had seen 5 would have been, had helped