Time に Verb ます
Pin an action to a time
Use に with exact points such as clock times and calendar dates.
Say when things happen, define time ranges, and move polite verbs between non-past and past.
Time に Verb ます
Use に with exact points such as clock times and calendar dates.
Time から Time まで
から marks the starting boundary and まで marks the ending boundary. Either can stand alone.
Verb ましたか
Use ました for an affirmative past action and ませんでした for a negative past action.
Close the notes
Normally no. Relative/repeating time words do not need に.
まで
働きませんでした