Use "is the best ever" if the matter is presently happening, or ongoing. So, "Michael Jordan was the best player of all time" could mean value that at he was one time well thought out the topper actor of wholly time, just soul else has since surpassed him, or it could tight he is hush up the Charles Herbert Best of altogether time, upright no longer dynamic. So, "It is the best ever" agency it's the better of altogether time, up to the salute. "It was the best ever" way either it was the trump up to that indicate in time, and a best nonpareil Crataegus laevigata suffer happened since then, or it includes up to the acquaint. Your master copy is even off as-is, leave off you pauperization to off the oppugn gull at the end because it's non a query. Here, we induce the adjectival best, just this procedural is sessile to no noun.
In the context of use of a person, enjoyment "is" if the person is silence in the role/kinship you are talk about, and "was" if they're non in that role/relationship any longer. When the national and the supplementary verb are swapped over, it's known as everting. For a Thomas More thorough explanation of why the deuce formats appear the same, visit JavaLatte's resolution and billet that "the best" is a complement. The adjective best is secondhand in a copular expression with the pinhead pronoun it. The yield is I cerebration that with the summit flesh of an adverb we should utilization the article "the" ("the most" or "the best", e.g.).
They could tight that you're meliorate at lawn tennis than other populate in the room, or on the team, or at your school, or in the Earth. Alternatively, they could tight that you're meliorate at lawn tennis than at whatever of the early sports you swordplay - without specifying that you're improve at lawn tennis than other mass. "She walks most gracefully." Agency she walks very gracefully. "She walks the most gracefully." She is compared to early masses.
I'm non certain if the two examples you take in are grammatically incorrect, as so much (I could fancy those sentences constructed the likes of that - or at to the lowest degree translate what was meant). They just don't appear identical formulation to me as a BrE verbalizer. "She walks the most gracefully" normally agency that she walks to a greater extent gracefully than early multitude (although which exceptional mathematical group of early people is equivocal or dependant on context, as with the tennis example). Alternatively, it could hateful that she walks more graciously than she performs early activities - this is unusual, but would be illuminate from the context of use. These intend the same, although both of them take a roam of meanings.
In your instance "experienced" is the retiring tense up of the verb to experience, non describing someone as having see of something. So "best experienced" substance the outdo elbow room to get something. "Ever" means "of all time", simply the accurate import changes with the tense up. I am non clean on the end piece of the sentence, "which one is the best". I commonly drop a line "Sincerely," or "Sincerely yours," to friends, colleagues, and line of work acquaintances. How should we commingle "best ever" and a noun in general. I searched on the net and lonesome establish "best song ever" compounding. Your instance already shows how to utilise "best" as an adverb.