a period
When using this word as a verb, it will be awkward to place it at the end, but it can be done: There were many interesting stories that he was telling.
A telling part of a sentence usually includes the main idea or the crucial information that the sentence is trying to convey. It is the part that is most important for understanding the meaning of the sentence.
I'm telling my mum that you said a bad word!
telling you a camandment
declarative
A telling sentence is a declarative sentence that makes a statement or provides information. It is used to express opinions, convey facts, or share details.
The subject is what the rest of the sentence is telling about.
The verb in the sentence is: was
It would normally be 'he is saying', as you would only use 'he is telling' if the sentence is 'he is telling me how to do everything' or 'he is telling me a lovely story'.
this zoo is lots of fun
it tell a sentence about a person place or thing
If physically modifies bad, it should be moved to the end of the sentence in order for the sentence to flow smoothly. However, it isn't at the end of the sentence. That tells us that bad is not modified in this sentence. Rather, "physically" is telling us about exercise; the exercise is physical exercise not mental. Compare with this sentence where bad is modified: If you do not exercise you may feel bad physically.