يمكنني

In a sentence

• يمكنني أن أساعدك في الواجب.

  I can help you with the homework.

  Here, 'يمكنني' is used to express the speaker's ability to perform an action (help with the homework).

• هل يمكنني الجلوس هنا؟

  Can I sit here?

  In this example, 'يمكنني' is used in a question form, asking for the speaker's permission to perform an action (sit in a particular place).

• إذا كنتَ متعبًا، يمكنني الانتظار.

  If you're tired, I can wait.

  Here, 'يمكنني' suggests a willingness or capability of the speaker to accommodate or delay an activity (waiting) for the other person's sake.