Conjunctions of Time

to the same extent or degree, used in comparisons to show equality or intensity

She can run as quickly as her brother.

used when we want to ask at what time something happens

Can you let me know when the package arrives?

at any or every time

The cat comes running to the kitchen whenever it smells food.

a span of time

She waited patiently for a while before the bus finally arrived.

used to express a period from a specific past time up to now or another specified point

I've felt better since I've been here.

used to denote a continuous period of time starting from a particular event or point in the past and continuing until the present or a specified time

Ever since she moved to the city, she has felt more alive.

during the time that something else is happening

She read a book whilst waiting for the train.

for one single time

I only ate sushi once in Japan.

used to express that a condition must be met for something to happen or be true

You can borrow my car as long as you promise to return it by tomorrow morning

used to describe a duration or period of time during which something happens or continues to be true

He promised to help so long as he was available.

used to indicate a point in time before which an action or event has occurred or will occur

By the time she finishes her degree, she will have learned a lot.

used to emphasize the present moment in relation to the topic under discussion

At this point in time, we don't have enough information to make a decision.

used to express the idea of something happening or being done at the appropriate or necessary times

We will hire new employees as and when the need arises.

used to indicate simultaneous action to show that one action or situation occurs at the same time as another

Even as the storm raged outside, they continued with their work indoors.

used to indicate that if certain conditions or situations occur, certain actions or responses will follow

We'll address the issue if and when it becomes necessary.