do you happen to know vs do you happenned to know

The correct phrase is 'do you happen to know'. 'Do you happen to know' is the correct form to use when asking someone if they know something. 'Do you happened to know' is incorrect because 'happened' is the past tense of 'happen' and does not fit in this context.

Last updated: March 23, 2024

do you happen to know

This phrase is correct and commonly used in English.

This phrase is used to politely ask someone if they know something or have information about a particular topic.

Show examples from the web [+]

But do you happen to know anything about my mother?
Rather, do you happen to know if Berta Maner brought some money?
The restaurant George went to, do you happen to know if they have security cameras in their parking lot?
Do you happen to know what shade of lipstick your victim was wearing?
And, if not, do you happen to know if she's looking to go out with anyone?
Do you happen to know the date of the exam?
Do you happen to know where this address is?
Do you happen to know if this coffee is fresh?
Do you happen to know if he's punctual?
Do you happen to know who kept the milling ledgers during that period?
Do you happen to know if they validate parking?
Do you happen to know where the mayor is?
Do you happen to know who used to deliver there before you?
Do you happen to know if that new girl is single?
Do you happen to know where your girl sister is?
Do you happen to know if he ever told his wife about the things that happened to him there?
Honey, do you happen to know anybody with a crane?
And do you happen to know where he was treated for his injuries?
Tomás, do you happen to know a certain Sylvia?
Mr. Prince, do you happen to know an Alfred Miller?

do you happenned to know

This phrase is incorrect in English.

Show examples from the web [+]

Or maybe something bad happenned to the father something that we need to prevent? Did you see this?
Sometimes it pays to know bad people.
Nobody else needs to know what really happened.
Our listeners are dying to know.
NASA wants to know our position.
Children need to know their boundaries.
I need to know our flight plan.
Anxious to know how their commander fares.
Your son deserves to know the truth.
You ought to know, right, having been his prag.
Nice to know even the government drops calls.
I thought Emily would like to know.
Nature teaches beasts to know their friends.
Consumers have a right to know what foods contain.
Consumers need to know what they are buying.
His job was to know things people didn't want him to know.
The mission is need-to-know, and apparently I don't need to know.
This mission is a need-to-know basis, you don't need to know.
It wants to know everything there is to know in the galaxy.
I need to know the symptoms to know which hospital to recommend.

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do you happen to know vs do you happenned to know