"If you know what X is" or "if you know what is X"
30635
Changing subject and verb positions in statements and questions
137925
"When" or "Where" when refering to scenario?
67324
Alternative ways to say "if and only if"?
655
"How it works?" vs. "How does it work?"
30141
Can we use WHOSE for things? (or should I use 'that' or 'which'?)
15180
Use of "would be" vs. "is"
77991
"Knowledge of" vs. "knowledge on"
52403
Need help understanding phrases of the form "x if y"
86906
Which is correct: "What is" or "What are"
156544
Usage of *what* for *that* or *than* in BrE
118503
Which is more correct:  OR
54106
"I assume you know" vs. "I am assuming you know"
82452
Meaning and derivation of "so-and-so would know from X"
17037
When are "if" and "whether" equivalent?
22352
? (Definition) versus ?? (Information)
121801
"How good do you think it is?" or "How good do you think is it?"
93761
"if", and "elif" chain versus a plain "if" chain