podejrzewam

In a sentence

• Podejrzewam, że zapomniałeś kluczy.

  I suspect that you forgot the keys.

  Here, 'podejrzewam' expresses a suspecting assumption of someone's action, based on indirect evidence.

• Podejrzewam go o oszustwo.

  I suspect him of fraud.

  'Podejrzewam' here signifies accusing someone of wrongdoing, based on suspicion or evidence.

• Podejrzewam, że będzie padać dziś wieczorem.

  I suspect it will rain tonight.

  In this context, 'podejrzewam' suggests the act of conjecture or prediction about the weather based on current conditions.