There used to be in affirmative, negative, interrogative, and answers
There used to be is an expression that implies the usage of “used to” but it has a different meaning which we’ll talk about in this
There used to be is often used when we want talk about something that existed in the past but is no longer in the present. Adverbs of
time that express an indefinite period of time like: long ago, long time ago, in the past, a few years ago, some weeks ago: are often mixed with this form.