نباشد

In a sentence

• زندگی بدون تلاش ارزشمند نباشد.

  Life would not be valuable without effort.

  Here, 'نباشد' is used in a subjunctive mood to express the idea that life lacks value if effort is absent.

• او همیشه می‌خواهد که ناراحت نباشد.

  She always wishes to not be upset.

  In this example, 'نباشد' reflects a negation of the state of being upset within a wish or desire.

• اگر زمان کافی نباشد، مسافرت را به تعویق بیاندازیم.

  If there is not enough time, we should postpone the trip.

  'نباشد' is used here in a hypothetical conditional statement, indicating the condition where sufficient time is absent.