Can is followed by a base verb without to. It expresses ability or a request. Use can’t for the negative and Can at the beginning of a question.
Practical examples
I can swim.
أستطيع السباحة.
Can you repeat that, please?
هل يمكنك تكرار ذلك من فضلك؟
She cannot come today.
لا تستطيع الحضور اليوم.