Hi there, I have tried to google it but could not really find a proper answer. I think I have heard : "How long have you been here for" but I do not know if the "for" is optional? Thanks!
Top answer
'for' is not needed.
— Yoong Liat
'for' is not needed.
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.