BY vs UNTIL

Front

What does 'by' indicate in a time context?

Back

It indicates a deadline or a point in time before which something will happen.

Front

What does 'until' signify in a time context?

Back

It signifies a point in time up to which something continues or is valid.

Front

Use 'by' in a sentence.

Back

I will finish my homework by 8 PM.

Front

Use 'until' in a sentence.

Back

I will wait until you arrive.

Front

What is the difference between 'by' and 'until'?

Back

'By' refers to a deadline, while 'until' refers to a duration leading up to a point.

Front

Can 'by' be used for future events?

Back

Yes, 'by' is often used to indicate a future deadline.

Front

Can 'until' be used for past events?

Back

No, 'until' is used to indicate a duration leading up to a future point.

Front

Provide an example where 'by' is used incorrectly.

Back

I will be at the party until 9 PM. (Correct usage is 'by' if referring to arrival time.)

Front

Provide an example where 'until' is used incorrectly.

Back

I will submit my report by next Friday. (Correct usage is 'by' for deadlines.)

Front

What is a common mistake when using 'by'?

Back

Using 'by' when indicating a duration instead of a deadline.