jak sie masz?
You can say "Jestem w porządku" or "Dobrze mi idzie" in Polish to express that you are doing good.
Co ty robisz?
Polish in Polish is "Polski".
"Co robisz" in Polish means "What are you doing" in English.
To say Jonathan in Polish, you would say "Janusz."
"No" in Polish is "Nie".
To say "uncle" in Polish, you would say "wujek."
To say "June" in Polish, you would say "czerwiec."
You can say "the end" in Polish as "koniec."
This is how you say five in Polish: Pięć
this is how you say today in polish: dzisiaj :PPP
You say "hope" in Polish as "nadzieja".