ちゃった => to do something by accident, to finish completely N3
ないと/なくちゃ/なきゃ => must do; need to; gotta do ~ N3
ちゃんと => Clear, neat, dignified, complete N3
Result status
ここ/そこ/あそこ/こちら/そちら/あちら => here / there / over there N5
Spatial relations
ないと,なくちゃ => Must do A N3
Needs, Requirement
ちゃんとする => Serious, tidy, complete N3
Result status
なくちゃ => must do; need to; gotta do ~ N3
Necessity, obligation
ちょっと => a little N4
More or less in quantity
~なくちゃいけない      => must do; need to; gotta do ~, say necessary to do something N5
Obligatory
~みこみちがい / みこみはずれ> => ~Contrary to expectations N1
Beyond expectations
ちょっと…ない => Honestly, no (softening the tone) N3
Correction
ちょっと => Hey (call someone) N3
Order