English translation of the sentence' সকাল থেকে মুষলধারে বৃষ্টি হচ্ছে- is-
It is raining cats and dogs since morinign
It is raining cats and dogs from the morning
It has been raining cats and dogs since morning
It had been raining cats and cots since morning
Description:
মুষলধারে এর সঠিক ইংরেজি হলো Cats and Dogs . এর আবার একটি synonym হলো Drizzling