comment tu as su

how did you know

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phrase Rare #44,332
how did you know Uses the informal singular tu to address one person.
FR: Comment tu as su que j’étais fatigué ?
EN: How did you know I was tired?

Comment tu as su que c'était moi ?

How did you know it was me?

Comment tu as su où j'étais ?

How did you know where I was?

— Harry Potter et le Prince de sang-mêlé (2009)

Comment tu as su où on était ?

How did you know where we were?

Comment tu as su que j'étais là ?

How did you know I was there?

Comment tu as su que j'étais ici ?

How did you know I was here?

Comment tu as su ?

How did you know?