`1.` $\text{Simon gave up cigarettes when he was thirty}$

`=>` $\text{Simon stopped smoking cigarettes when he was thirty}$

`=>` $\text{Stop + V_ing = ngưng làm gì}$

`2.` $\text{Don't ask so many questions}$

`=>` $\text{Please stop asking question please}$

`3.` $\text{If i take the job I'll have to move to paris}$

`=>` $\text{Taking the job will have to move to Paris}$

`=>` $\text{mean + V_ing = đồng nghĩa với việc ...}$

`4.` $\text{Could you be quieter, please}$

`=>` $\text{Could you stop talking please}$

1. Simon gave up cigarettes when he was thirty.

-> Simon stopped smoking when he was thirty.

-> Stop + V_ing = ngưng làm gì

2. Don't ask so many questions.

-> Please stop asking so many questions.

3. If i take the job I'll have to move to Paris.

-> Taking the job will mean moving to Paris.

-> mean + V_ing = đồng nghĩa với việc ...

4. Could you be quiet, please !

-> Could you stop making noise ?