The time expressions “for,” “from,” and “since” play a crucial role in indicating the duration or starting point of actions in English.
In this lesson, we’ll explore the usage of these prepositions, their meanings, and how to apply them correctly in sentences.
For
Usage:
“For” is used to indicate the duration of an action or situation.
Examples:
I have lived here for five years.
She studied for two hours.
From
Usage:
“From” indicates the starting point or origin of an action or situation.
Examples:
I work from 9 AM to 5 PM.
She has been living in this city from childhood.
Since
Usage:
“Since” indicates a specific point in time when an action or situation began.
Examples:
I have known her since 2010.
They have been friends since kindergarten.
Key differences
For vs. From:
“For” emphasizes the duration of an action.
Example:
She practiced the piano for two hours.
“From” specifies the starting point of an action.
Example:
I will be on vacation from Monday.
From vs. Since:
“From” indicates the starting point, often a specific time or date.
Example:
They have been dating from December.
“Since” also indicates a starting point but with a focus on a specific point in time.
Example:
I have been working here since last year.
Placement in sentences:
For:
Placed before the duration of time.
Example:
She traveled to Europe for a month.
From:
Usually placed before the starting point in time.
Example:
The shop is open from 9 AM.
Since:
Placed before the specific point in time.
Example:
They have been friends since childhood.
Common mistakes to avoid:
Confusing “For” and “Since”:
Incorrect: She has been studying for Monday.
Correct: She has been studying since Monday.
Using ”from” for duration:
Incorrect: I will be on vacation from two weeks.
Correct: I will be on vacation for two weeks.
Understanding the nuances between “for,” “from,” and “since” is crucial for accurately expressing the duration and starting points of actions. By using these time expressions appropriately, you can provide clarity and precision in your communication. Practice incorporating them into your sentences to reinforce your understanding. Happy learning!
