どうやって => how N5
ちゃった => to do something by accident, to finish completely N3
ちゃんと => Clear, neat, dignified, complete N3
Result status
ちゃんとする => Serious, tidy, complete N3
Result status
やっと => Eventually... N4
ないと/なくちゃ/なきゃ => must do; need to; gotta do ~ N3
なくちゃ => must do; need to; gotta do ~ N3
Necessity, obligation
もうちょっと => A little more (indicate level) N4
Compare
もうちょっと => A little more (indicate quantity) N4
Add
ないと,なくちゃ => Must do A N3
Needs, Requirement
うちに => While... N3
ちょっと => a little N4
More or less in quantity