Помогите найти средства отрицания,зарание спасибо!
Underline the means of negations. Translate the sentences into Russian.

1. The chief officer could do nothing but require two tugs to tow the ship off.
2. In case of emergency when some machinery fails our ships call at foreign ports for repairs.
3. In our work we stress quality rather than quantity.
4. It was very slippery in the street and I went slowly lest I should fall.
5. This agreement shall neither cancel nor replace any existing particular arrangements
agreed between owners and stevedores.

2. какая-либо машина не работает - машина в плане механизм, можно даже механизм лучше использовать)) и еще дополню в 5 стивидор или ПОРТОВОЙ грузчик