なければならない => Must do A; have to A N4
Can, Should, Must
かれ~かれ => A or B N1
Lists, examples
かけの/かけだ => B in the middle of A; half-A B N3
Time, Situation
とあれば => If A N1
Conditional, While
それと => A, and B N3
List, Examples
それとも => A? or B? N3
List, Examples
だけど => A, however/but B N3
Contrast
てくれる => Do for someone. N4
Give and take advice
かける => Is doing, haven't finished yet N2
Will, Decision, “Doing”
おまけに => A. In addition, B N2
(Not)only, (Not) even
だらけだ => Lots/tons of A N2
Degree, Level, Amount
それでも => Even though A, B N2
Contrast,Surprise