辞書形 => Dictionary form N5
Conjugate verbs
尊敬語 => Honorifics N4
丁寧語 => polite form N4
謙譲語 => Humble form N4
と言う/と言っていた => you could say; one might say; I'd say ~ N5
は..語で何ですか => What does it mean... N5
Explain
[事「こと」]だ => A is necessary/good (offering advice/suggestion) N3
Needs, Requirement
と言っている => To say that ... N3
Speaking
事と次第によって => Depending on the progress of the situation N2
How to say the beginning
と言っていました => Someone said... N4
Speaking
と[言「い」]うのは => Means, is N3
Information, Report
[尊敬語「そんけいご」] => Respectful form of A N4
Honorifics