as you may already know vs as you may have already known

Both phrases are correct, but they are used in different contexts. 'As you may already know' is used when you are introducing information that the listener may already be aware of. 'As you may have already known' is used when referring to something the listener was aware of in the past. The choice between the two depends on the timing of the knowledge.

Last updated: April 07, 2024 • 1516 views

This phrase is correct and commonly used in English.

"as you may already know"

This phrase is used to introduce information that the listener may already be aware of.

Show examples from the web [+]

Kaiser bill has only one good arm, as you may already know, but it can reach as far as Budapest.
In fact, as you may already know, in the higher vibrations that most of you enter after your transition from Earth, thinking things into being is quite normal so you do not need to store anything at all.
You have decided to spend a few days in Barcelona when you suddenly realise that you don't speak Spanish or Catalan, as you may already know that locals speak both languages.
How to find your size in AliExpress As you may already know, each country has its own sizes, so you should pay special attention when it comes to knowing which one is best suited for you.
As you may already know, Mr Rauscher's going to retire in six months.
as you may already know, unfortunately I had to leave the withdrawal of Coverciano... I am very sorry not to play these two games against Brazil and Malta but unfortunately I'm still physically fit.
As you may already know, browser hijackers from this group are usually distributed bundled with freeware applications.
As you may already know, Chantelle Jeffers from Warragul Victoria had no previous connection with anything Lasallian.
As you may already know, Dole and Gabbana is a very popular brand.
As you may already know, you can tell quite a bit about the wine by the color.
As you may already know, proteins are the building blocks of muscle, and as you engage in strength training, your body takes steps to ensure your muscles can handle the weight you are lifting.
As you may already know, in the Assembly of May 29th we presented a proposal for an Action Plan. Because of the weather and that some friends from various states had to get going, we explained it only briefly there.
2007-11-13 22:16:19 - Is something missing from your keywords research? (part 1) As you may already know, keywords are an essential part of search engine optimization (SEO).
Somebody, as you may already know, stole 20 microprocessors... from the Mass Processor Company out on Route 128.
Thirdly, as you may already know, the working party on a Members' statute is going to start work immediately, with Mr Martin, our Vice-President, as its Chairman.
All of the muscles holding your spine together are ultimately responsible for your overall posture, and as you may already know, posture plays a big part in perception.
And yet as you may already know, I'm not a bad player of chess, by the way, I participated in several tournaments in the past and I never finish last.
As you may already know... I am incapable of taking a woman.
As you may already know, stress reduces the levels of magnesium.
Description: As you may already know by now, Nacho Vidal is a man with a wide range of diverse appetites.

Alternatives:

as you probably already know
as you are likely aware
as you may be aware

This phrase is correct and commonly used in English.

"as you may have already known"

This phrase is used when referring to something the listener was aware of in the past.

Show examples from the web [+]

as you may have already known
Which as you may have noticed, is flat.
So, not as crazy as you may have thought.
And as you may have noticed, I...
I'm an emotional person, as you may have noticed.
My wife, as you may have guessed, is otherwise occupied.
So, as you may have heard, change of plans.
Now, as you may have hoped, there are more practical applications to biofeedback training.
And as you may have heard, I am recently a crowned Class B Dungeon Master.
We don't stand on formality here, as you may have noticed.
Which is, as you may have guessed, against the rules.
And as you may have seen, she took it very admirably.
Listen, as you may have noticed, I offer a little something not on every girl's menu out here.
Burma is a land of monks... and soldiers... as you may have noticed.
And as you may have noticed, we're in no shape to mount a rescue.
Ms. Newsome, as you may have guessed, we were able to identify you from your stage name, Anubis.
Mr. Lovato, as you may have already heard, Demetrius Flemmings' nephew, Marques was kidnapped yesterday.
We've had a bit of bad luck this morning, as you may have heard.
Well, as you may have noticed, I got my powers today.
Secondly, as you may have noticed, our beloved domicile is under attack from the locals.
And, as you may have noticed, I've fitted a spoiler.

Alternatives:

as you may have been aware
as you might have already known
as you could have known

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as you may already know vs as you may have already known