Sorry, I can't

Create sentences stating you can't do something because you're currently doing something else. for example: Sorry, I can't study German now. I'm studying Portuguese.

이 룰렛의 항목 (19개)

Sorry, I can't write on the board...
Sorry, I can't look for your cats...
Sorry, I can't hold your umbrella
Sorry, I can't play with your dog...
Sorry, I can't fly a plane...
Sorry, I can't study now...
Sorry, I can't close the window...
Sorry, I can't go to the movies at the moment...
Sorry, I can't take a shower....
Sorry, I can't go to the store...
Sorry, I can't do my homework now...
Sorry, I can't make dinner...
Sorry, I can't go to tonight's party...
Sorry, I can't talk right now...
Sorry, I can't read your novel...
Sorry, I can't help you with your homework...
Sorry, I can't take you to the aquarium...
Sorry, I can't paint the house with you...
Sorry, I can't go to the concert tonight...