since when

depuis quand

Sert à exprimer un doute ou de la surprise face à ce que quelqu'un dit.

En anglais simple : Used to show that you doubt or are surprised by what someone says.

• Since when are you in charge?
• He says he always cleans the kitchen. Since when?
• Since when did being loud make someone right?

Comment l'utiliser : since when + question (Since when are you an expert on cooking?)

Synonymes : really

Expressions courantes : since when exactly, since when then

depuis quand

Sert à demander à quel moment une situation a commencé.

En anglais simple : Used to ask when a situation started.

• Since when have you lived here?
• Since when has your sister worked at the hospital?
• Since when have these two companies been partners?

Comment l'utiliser : since when + question (Since when have you lived here?)

Synonymes : from what time

Expressions courantes : since when exactly, since when precisely