There are a few ways to say "great" in Polish: "świetnie", "wspaniale", "super" (if you mean "great" as an adverb)
If you mean "great" as an adjective, well, I'm afraid it depends on the noun it preceeds. If it's a male noun, it's "świetny" or "wspaniały".
female: "świetna" or "wspaniała"
neutral: "świetne" or "wspaniałe"
Plural male: "świetni" or "wspaniali"
Plural female or neutral: "świetne" or "wspaniałe"
There is no "Megan" in the Polish language.
zrobic
It's not a question in "Polish language or culture"
There is no equivalent of Michelle in Polish language. You can just say "Michelle".
"Papieros"
"Toilet" in Polish is "toaleta" or "łazienka".
Great grandmother in Polish is pronounced as "prababcia".
"White rose" in Polish is "biała róża".
I assume by lanuegue you mean language. Jezyk is the Polish word
''Nie dotykać''
To say "have a great day" in Polish, you can say "Miłego dnia" which translates to "Have a nice day."
"Zamknij się"