used very widely as demonstrative

1) if; 2) if: except; 3) if: surely no; 4) if: surely yes; 5) if: until

used very widely as demonstrative, lo!; interrogative, whether?; or conditional, if, although; also Oh that!, when; hence, as a negative, not

(and, can-, doubtless, if, that) (not), [phrase] but, either, [phrase] except, [phrase] more(-over if, than), neither, nevertheless, nor, oh that, or, [phrase] save (only, -ing), seeing, since, sith, [phrase] surely (no more, none, not), though, [phrase] of a truth, [phrase] unless, [phrase] verily, when, whereas, whether, while, [phrase] yet.

used very widely as demonstrative, lo!

interrogative, whether?

or conditional, if, although

also Oh that!, when

hence, as a negative, not