 |
To #6:
I'm sure I'm right.
In fact, you can even say "Did you used to smoke?"
.........................................................................
Read this excerpt form BBC article on 'used to':
For questions and negative forms, two forms of the verb are used - either the normal infinitive pattern after did (more common), or the past form used (less common):
When you were a kid, did you use to think the sun revolved around the earth?
When you were a kid, did you used to think the sun revolved around the earth?
I didn't use to take such a large dress size, but now I do.
I didn't used to take such a large dress size, but now I do.
source:
http://www.bbc.co.uk/worldservice/learningenglish/grammar/learnit/learnitv285.shtml
| จากคุณ |
:
fortuneteller   
|
| เขียนเมื่อ |
:
27 มิ.ย. 55 19:57:46
|
|
|
|
|
ถามคำถามพื้นๆ หน่อยครับ
