What is the difference between "can" and "could" in asking for something?
133639
Is either "can" or "could" more polite?
276
Difference between  and
25721
“Can” vs “Able to”: People/Animals vs. Inanimate Objects
95609
Unsure whether to use "enquire" or "inquire"
16297
When to use "have" and "have got"
43795
“It can be very cold…” vs “It may be very cold…”
27092
"Do you want" vs "would you like?"
89817
Which is more polite, "Would you" or "Could you"?
92354
can we use "can", "could", "may" & "might" to ask for suggestions"?
38716
Is there a difference between “?!” and “!?”?
105510
Why do 'get' and 'have' work similarly in 'get/have sth done" but differently in 'get sb to do sth' and 'have sb do sth'
28571
Is there any difference between “which” and “that”?
62735
Which of the following sentences is/are incorrect? ("Permit" vs. "allow" vs. "let")
24269
Difference between using a "-" and a "," in a sentence
37279
"can't" versus "couldn't", what is the difference?
29914
What is the difference between  and ?
66172
What's the difference between  and ,  and ?