Răspuns :

1. You should’ve scrubbed the floor properly.
2. They saw the thief walking by my side, they could’ve said a word about it.
3. They must’ve met, otherwise they wouldn’t have known each other’s names.
4. She may haven’t recognized him after he had had plastic surgery on his face.
5. Dan was able to swim in his boyhood.
6. Things couldn’t be wrong.
7. In his youth, Hans would have the irritating habit of begging in the street, even if his pockets were full of coins.
8. You didn’t need to buy any more food. There is plenty of it.