べき, 可き
Auxiliary, Usually in kana, after the dictionary form of a verb
should, must, ought to
あなたにはまず最初に尋ねるべきだったでしょうか。
冪, 羃, 巾, べき
Mathematics term
exponent, power
だ
copula, See である, See です, plain copula
1. be, is
Auxiliary verb, See た・1, た after certain verb forms; indicates past or completed action
2. did, (have) done
See た・2, indicates light imperative
3. please, do