1.I can swim .
否定：I can't swim.
一般疑问句：Can you swim? 肯定：Yes,Ican. 否定：No,I can't.
2..I can dance.
否定：I can't dance.
一般疑问句：can you dance ?.
肯定：Yes,Ican. 否定：No,I can't
3.I can speak English.
否定：I can't speak English
一般疑问句：can you speak English?
肯定：Yes,Ican. 否定：No,I can't
4.I can cook.
否定：I can't cook.
一般疑问句：Can you cook?
肯定：Yes,I can. 否定：No,I can't
5.I can sing.
否定：I can't sing.
一般疑问句：Can you sing?
肯定：Yes,Ican. 否定：No,I can't
选我,写得很辛苦的,求你勒 一定要选我~~~@!