1. If you think you can, you can.

2. If you think you can't, you can't.
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What is the difference between 'can' and
'can't' in the sentence in pronunciation?

The 't' sound in "can't" is the only difference.

you can means that you can do it.

you can't means that you cannot do it

The difference between "can" and "can't" in pronunciation lies in the vowel sound.

1. "Can" is pronounced with a short vowel sound /æ/ as in "cat" or "bat".

2. "Can't" is a contraction of "cannot" and is pronounced with a short vowel sound /æ/ for the "a" and a separate short vowel sound /t/ at the end. So, the pronunciation is similar to "can" followed by the sound of the letter "t".

To practice and perfect the pronunciation, you can try the following steps:

1. Listen to audio recordings or online pronunciation guides that demonstrate the correct pronunciation of "can" and "can't". Pay attention to the vowel sounds and practice repeating them.

2. Record your own voice while saying the words "can" and "can't". Listen to the recordings and compare them with the correct pronunciation. This will help you identify any differences and make adjustments as needed.

3. Practice saying the words aloud, focusing on reproducing the correct vowel sounds. You can use tongue twisters or short sentences that contain the words "can" and "can't" to improve your pronunciation further.

Remember, pronunciation can vary based on regional accents and dialects. So, it can be helpful to listen to different speakers to get a broader understanding of the pronunciation variations for "can" and "can't".