'why' as a fused relative word or an interrogative word
134809
fused relatives versus interrogatives
655
"How it works?" vs. "How does it work?"
16897
Ambiguity in Negation: "John did not come because of the rain"
141810
"Whom" or "who" where the referent is both subject and object?
101965
Why should we use 'Did you come?' instead of 'Did you came?'?
11471
Ambiguity of “not.... because”
30141
Can we use WHOSE for things? (or should I use 'that' or 'which'?)
122931
Long subjects in indirect questions
21477
When are "because", "since","for" and "as" interchangeable?
12530
Can “due to” and “because of ” be used interchangeably?
152119
"regarding", "according to" or "in"
157446
"Can" vs. "could" in asking a question
25448
Why is the past tense used in "I was wondering if you would like to come for dinner?"
16738
Why does legal English sometimes repeat the antecedent noun after "which"?
12800
'declarative' questions and 'interrogative' questions (When to use which?)
17730
Can I rephrase the sentence "Can you explain this word to me?" into "Can you explain me this word."
157441
What's the use of which?