1/ She didn't go out with her boyfriend last night.

     Did she go out with her boyfriend last night?

2/ My mother didn't buy this bicycle

    Did my mother buy this bicycke ?
Phần điền từ:
It’s no using getting inpatient. The plane will not arrive until the weather clears up.
“I am just going out to get an evening paper.” “But it is raining. Why don’t you wait till the rain stops”?

$\text{1/ She did't out with her boyfriend last night.}$

$\text{1/ Did she out with her boyfriend last night? }$

$\text{2/ My mother didn't buy this bicycle. }$

$\text{2/ Did my mother buy this bicycle? }$

$\text{1/ It’s no using getting inpatient. The plane won't arrive until the weather clears up. }$

$\text{2/ “I am just going out to get an evening paper.”}$

$\text{2/ “But it is raining. Why don’t you wait till the rain stops”?}$