i could swim _______the age of ten.

I could swim at the age of seven同义句I could swim _______ ________ I could swim at the age of six 同一句转换 I could swim ______ _______ ______ six 同义句转换 I could swim when I was 10 years old.I could swim----- ------10.I could swim-----10---- ------. i could swim _______the age of ten. I want _______(swim ) in the lake i could swim when i was twewe(同上） i could not swim weel but i ___follow himdid do I could swim when I was 5 years old .同义句：I could swim ___ ___ ___ ___5. 改为同义句When I was a boy,I could swim very well. ------ ------ ----- ,I could swim very well. I could swim at my age of five .同义句 I could swim iast year 的同一句 i could swim when i was six years old为什么用swimi could swim when i was six years old为什么用swim而不是swimming I like watching the children _______(swim) and jump. What makes you think that I cann't swim at all?改被动语态_______ _______ ________ you _______ _______ think that I can't swim at all? I didn't know she could swim 中为什么用could i could swim when was 10 years old 同义句 I ____ _____ swim ____ _____ _____ _____ 10. when i was a boy,i could swim very much同义句_ _ _ ,i could swim very much 横线上写哪三个单词 Could you swim when you were ten?No,I can't./Yes,I can./Yes,I could.哪个对为什么