Who knocks at the door? Who does knock at the door?
25348
Use "does" in front of another verb in a question?
12874
"Are you the one who called?" or "Are you the one that called?"
157947
Knock On Wood in the UK?
13446
How to use THAT and WHO
157454
Questionee? Inquiree? Interrogatee?
118133
What is the difference between "anyone" and "everyone" in this context
121549
"Who to follow" or "whom to follow"?
16780
How can one differentiate between "who" and "whom"?
89834
"I who has" vs "I who have."
6944
Looking at the kids which - or that/who?
117795
The order of words in a clause: "tell me who is the real man" vs. "tell me who the real man is"
30933
'Which', 'whose' or something else?
144931
Should I use "who" or "that" when referring to an organisation?
78816
"The one who wants" vs. "the one who want"
126460
Should you use "who" or "that" when talking about multiple people doing something?
17800
The name of the boy vs.The boy's name
71477
Why is it “Who do you help?,” not “Whom do you help?”?