i could not swim weel but i ___follow himdid do

i could not swim weel but i ___follow himdid do 同义句转换 I could swim when I was 10 years old.I could swim----- ------10.I could swim-----10---- ------. the boy------(can ,could,was could)not swim last year i could swim _______the age of ten. I could not bear I could not catch I could swim at the age of seven同义句I could swim _______ ________ wee i can not swim.变为否定句 i could swim when i was twewe(同上） 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 not forget I could not forget 英语翻译Today is Sunday.This morning,I went to the swimming pool with my mum.I decided to learn swimming today.At first,I could not swim at all.My mother was very patient.She taught me how to swim.Three hours later,I could swim by myself.Although I could swim at my age of five .同义句 I could swim iast year 的同一句 i could not get it I could swim at the age of six 同一句转换 I could swim ______ _______ ______ six