सक

In a sentence

• मैं वहां नहीं जा सकूँगा।

  I will not be able to go there.

  The word 'सक' is used here as a part of the verb 'सकना,' which means 'to be able to,' indicating the capability of performing an action.

• क्या तुम यह काम कर सकते हो?

  Can you do this work?

  Here, 'सक' in 'सकते' is part of a question about ability, continuing the usage of 'सकना' to inquire someone's capability in a polite manner.

• वह इतनी जल्दी साइकिल चलाना सीख सकता है।

  He can learn to ride a bicycle this quickly.

  'सक' in 'सीख सकता है' combines with the verb 'सीखना' (to learn) to indicate possibility or potential action in the context of capability.