Is there any natural or more concise way of saying the following sentences? Is there any natural or more concise way of saying the following sentences? I heard you use present continuous tense as in "one thing about number three is depending on who your grammar teacher is," from 3:37 to 4:46 of the video, and I'm wondering which situation it is for? And it is somehow related to a question that I've been having for so long: I heard a bunch of English native speakers seemingly use present continuous tense in daily conversations for none of the situations mentioned in the video, is it grammatical?