can i join you?和can you play football 都是一般疑问句吗?

can i join you?和can you play football 都是一般疑问句吗? I can join you .(变为一般疑问句) CAN YOU PLAY FOOTBALL? Can I join you? I can play football now(改成一般疑问句） You can play football.改为一般疑问句,并作否定回答 they can play football改为一般疑问句 Ann can play football(改为一般疑问句) We can play football.改一般疑问句, he can play football改为一般疑问句 ________ can you play football? Can I join you to play the game?选择