He staggered into the ' coach and horses' - meaning

To severely weaken or destroy an agreement or an established way of doing something.

Explanation:

The judgment appeared to drive a coach and horses through the Hague agreement.

i don't think it's a good idea to threaten anyone at all.

answer: group ii. when the root is a full word except for a final e, the forms usually are spelled with -able.

explanation: the word will be deplorable. -able will be used with the word 'deplore-'. the group ii is when the root is a full word except for a final e, the forms usually are spelled with -able is used for the word deplore- because the word deplore- has 'e' at the end of it.