I will drive you home
when I finish my work.

I was doing my
homework as my mother
was cooking.

He bumped into me as I
was going out of the
post office.

While he was doing the
washing, I was ironing.

I learnt some interesting
facts while I was
listening to a BBC
programme.

Take off your shoes
before you enter the
house!

Children wash their
hands before they have
dinner.

My husband had
reserved a table before
we went to the
restaurant.

You can go home after
you have written the
test.

She took a shower after
she had come home.

I wrote my essay after I
did some research.

I have been very happy
since we started dating.

She has been studying
hard since she went to
university.

My mother must stay at
work until she finishes
the project.

I will not go out until I
have finished the
housework.

We are going to stay in
the mountains till the
summer ends.

He visits his parents
whenever he is in town.

You can borrow my pen
as long as you give it
back.

You may stay with us as
long as you behave well.

By the time the police
got there, the thief had
run away.

By the time you come
home, I will have cooked
dinner.

By the time he told her
the news, she had
already known.

Call me as soon as you
get off the train.

I will write to you as
soon as I know the
results.

The moment that my
dog notices a postman,
it starts barking.

He jumped out of the
bed the moment that he
woke up.

We will go home once
the party is over.

It is the first time I have
ever tried beer.

That was the third time I
had ridden a horse.

This is the last time I will
help you.