Parts of Speech — 2

After – later than the time that
Before – earlier than the time that
Once – at the moment when
Since – from the time when
Until – up to the time that
How – the way in which
When – at that time
Where – in the place
While – during the time
Although – in spite of the fact that
Because – for the reason that
If – in the event that
Unless – except; on the condition that
Whether – if it is true or not

• I will pick you up after the concert.

• I will have dessert after dinner.

• I need to finish the dishes before my wife gets home.

• I have to clean the house before my parents arrive.

• Call me once you arrive.

• We can start eating once our guests arrive.

• I have not seen her since the party.

• Since he graduated, he has been doing nothing.

• We cannot eat until everyone gets here.

• Don’t go anywhere until I come back.