torde

Etymology 2
From. Influenced by.

Etymology
From, , from , of unknown origin. ("to dare").

Verb

 * 1) should (be) and also probably is; auxiliary verb used to express probable, but still hypothetical, actions or conditions.

Usage notes
For similar constructions in the present tense should be used instead. This development is to be compared with the English should and shall, because both were originally the same verb too.