... said the owl. "He is one of us now."
Just a liiiiitle bit creepy...
"Sorry, Sir, he isn't free."
Bierzemy tego dziecka?
No. If it was negated, then it would be "Nie bierzemy tego dziecka".
"brać" takes Accusative, "dziecko" is neuter, so its Accusative is identical to its Nominative.
Chiałbyś frytki z tym?
Looks like a correct sentence (apart from the typo: chciałbyś), but the idiomatic phrase is usually "A może frytki do tego?" :)
Oh, actually I guess it should be "Chcielibyście"/"Chciałybyście" - 2nd person plural, as the sentence here was 1st person plural :)
This probsbly is a bit inappropriate.
Not if it's to Disneyland.