wakarimasen

For Questions 1-3 both expressions can be used but for Questions 4 – 6 only a)wakarimasen is used. rasa123 slot In other words, you cannot use b)shirimasen for expectations and plans under your own discretionary power. rasa123 slot If you mistakenly use b)shirimasen for those cases, it sounds extremely rude, with the sense of “Who cares!”