common_idiom

I can't do that

🇬🇧 UK //aɪ kɑːnt duː ðæt// 🇺🇸 US //aɪ kænt du ðæt//

Meaning of I can't do that

Expresses inability or unwillingness to perform a specific action.

In simple words: I am unable to do that.

I can't do that in a sentence

• I can't do that because I have another obligation.
• When asked to help, she replied, 'I can't do that right now.'
• He said, 'I can't do that; it's against my principles.'
• I can't do that without proper training.
• If you expect me to lift that, I can't do that.
• When the teacher asked him to explain, he said, 'I can't do that.'
• I can't do that and I won't pretend otherwise.
• When offered the job, he thought, 'I can't do that.'

How to use I can't do that

Use in polite refusal or when indicating a limitation. Can be informal but appropriate in most contexts.

Grammar pattern

standalone phrase

Memory hint

Imagine you are held back by a wall, saying 'I can't go through that'.

Related words

Collocations with I can't do that

• say I can't do that
• feel I can't do that
• know that I can't do that

Synonyms for I can't do that

• I cannot do that
• It's impossible for me
• I am unable to do that

Common mistakes with I can't do that

• Saying 'I can't to do that' instead of 'I can't do that'.
• Using it in overly formal situations.
• Confusing with 'I can't do this' when referring to something near.

Frequently asked questions about I can't do that

What does I can't do that mean?

I am unable to do that.

What is the definition of I can't do that?

Expresses inability or unwillingness to perform a specific action.

How do you use I can't do that in a sentence?

I can't do that because I have another obligation.

Can you give another example of I can't do that?

When asked to help, she replied, 'I can't do that right now.'

What are synonyms for I can't do that?

Common alternatives include I cannot do that, It's impossible for me, I am unable to do that.

What words go with I can't do that?

It commonly pairs with say I can't do that, feel I can't do that, know that I can't do that.

What are common mistakes when using I can't do that?

Saying 'I can't to do that' instead of 'I can't do that'. Using it in overly formal situations. Confusing with 'I can't do this' when referring to something near.

How do you pronounce I can't do that?

US: //aɪ kænt du ðæt//, UK: //aɪ kɑːnt duː ðæt//. Listen to the audio above to hear native pronunciation.

When should I use I can't do that?

Use in polite refusal or when indicating a limitation. Can be informal but appropriate in most contexts.