Occasionally You should utilize 'do' or 'does' to emphasise what you happen to be about to say. So, such as, if you would like declare that you want a T-shirt, you could accentuate the verb 'like' with 'do.'بيان : قال الفيروزآبادي : الكندوج شبه المخزن معرب كندو ، قوله : في كن أي في لفظة ك