not; no; nope; nothing; do
not; don't; won't; will
not; would
not; have not; dis-; un-; in-; "zero"; "zilch".
I couldn't see [it]./ I wasn't able to see.
The food was not consumed.
You, I'll not be able to forget.
I shall miss you.
Ah, no! [We] do not eat pork!
Why don't they die [by being] swallowed by a shark? [This is said in angry frustration, wishing "they" would die.]