否定形 => Negative form N5
Conjugate verbs
予定だ => plan to, intend to N4
合う => do something together N3
~こと請け合い => I guarantee ... N1
Happens next
決して~ない => never; by no means ~ N3
[合「あ」]う => To do A together/mutually N4
Secondary Verb
[決「けっ」]して~ない => Won’t, isn’t N3
Will, Decision, Doing
場合(は) => in the event of; in the case that ~ N4
~ににあわず (に似合わず ) => ~Different from N1
Evaluate
に決まっている => certainly; I’m sure/certain that; it must be the case that ~ N2
に[決「き」]まっている => A is a given, A must be the case N2
Information, Report