kochasz

In a sentence

• Ile razy powtarzałem, że mnie nie kochasz?

  How many times have I repeated that you don't love me?

  The word "kochasz" is used here as a second-person singular form in the present tense, expressing the action of loving someone.

• Kochasz czy tylko tak mówisz?

  Do you love or are you just saying that?

  In this sentence, "kochasz" is posed as a question to ascertain whether the action of loving is genuine, again in the second-person singular present tense.

• Kiedy naprawdę kochasz, dajesz z siebie wszystko.

  When you truly love, you give your all.

  Here "kochasz" is used in a general sense, referring to someone experiencing love, still in the second-person singular form in the present tense.