I can't tell vs I couldn't tell

Both phrases are correct, but they are used in different contexts. 'I can't tell' is used to express a current inability to determine or understand something, while 'I couldn't tell' is used to indicate a past inability to determine or understand something.

Last updated: April 14, 2024 • 75 views

I can't tell

This phrase is correct and commonly used in English to express a current inability to determine or understand something.

This phrase is used to convey a present inability to discern or comprehend something. It is often used when someone is unsure about a situation or cannot make a judgment.

Examples:

I can't tell if she's happy or sad.
I can't tell what time it is without my glasses.
I can't tell if he's being serious or joking.

Alternatives:

I am unable to determine
I don't know
I'm not sure
I can't figure out
I can't make out

I couldn't tell

This phrase is correct and commonly used in English to indicate a past inability to determine or understand something.

This phrase is used to express a past inability to discern or comprehend something. It is often used when referring to a situation in the past where the speaker was unable to make a judgment.

Examples:

I couldn't tell if he was lying or telling the truth.
I couldn't tell what she meant by that comment.
I couldn't tell if it was going to rain or not.

Alternatives:

I was unable to determine
I didn't know
I wasn't sure
I couldn't figure out
I couldn't make out

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