'Why you did that' and 'Why did you do that' difference
136104
grammar: why do we or omit the "do"
26800
When to use 'which' or 'in which' or 'that' (as relative pronouns)?
53347
Literature: 'Why' at the beginning of sentences
28571
Is there any difference between “which” and “that”?
108768
Is 'that' optional after linking verb?
38716
Is there a difference between “?!” and “!?”?
76741
"Why couldn't" vs. "why couldn't you have"
65426
Difference between Simple Past and Past Perfect
12421
Why do some people put an extra "DO" in a sentence?
56154
Be it that,were to, and should - what were the differences between these conditionals?
94590
Difference between "asked" and "were to ask" in conditional sentences?
151889
What is the difference between “do” and “make”?
41739
What is the difference between "why are you worried" and "why you are worried"?
27092
"Do you want" vs "would you like?"
142736
Difference between "are you done" and "have you done."
4246
When to use "this" or "that"?
28837
What is the difference between "Have you seen this?" and "Did you see this?"