"Did" in affirmative sentences
557
Should I use the past tense with did?
157640
Present Perfect: Yes or No?
62453
Does/do+personal pronoun+verb
27094
"If he were to do" vs. "if he did"
74816
Questions with declarative forms have the same meaning as their interrogative counterparts or not?
123074
Help me with construction of this interrogative sentence
153254
"Watched any" vs "saw any" in a sentence
141279
Is there a difference between  and ?
143317
Statements used as questions in casual speech
29430
"He added" vs. "Did he add" (inversion after negative adverb)
157446
"Can" vs. "could" in asking a question
119719
"Do" vs. "does" with multiple singular subjects
151248
Extraposed clauses
43336
Question sentences involving negation
147026
Imperative in reported speech
36058
Conditional sentence without conditional conjunctions, is that possible?
21462
scope of clause within complex sentence