Tom didn't ride a bike yesterday.
Did Tom ride a bike yesterday?
When did Tom ride a bike?
Children went to school last Saturday.
Did children go to school last Sunday?
When did children go to school?
Must
I must make sure cargoes reach their destination.
-Я обязан следить за тем, чтобы грузы достигали места своего назначения.
We must build this house by autumn. -Мы должны построить этот дом до осени.
You must prepare the monthly sales report.
-Подготовьте ежемесячный отчет по продажам.
Mustn't
I mustn't go to walk with my dog.- Я не должен идти гулять со своей собакой.
They mustn't eat meat.
-Они не должны есть мясо.
She mustn't live without their parents.-Она не должна жить без своих родителей.
<span>a letterto my dad Hey dad now are you doing come soon from the trip я написал - письмо папе привет папа как дела приезжай скорей из командировки</span>
Has found
<span>went
</span>has learned
has taken
was
has won
have/sent
havn't got