帮我看看英语作文写的时态错了没有 还有语法

可能有点手误对吧?我将我为您修改后的文章写在下面.注意英语文章不应多用逗号.
Yestday,John had a bad cold ,he also had a headache and had a fever .Then he went to the hospital.Doctor said that he should lie down and rest.And John had to drink some water and take medicine on time.
初二的同学吗?有疑问可以问我哦.

1. Yesterday 2. and 3.Doctor 4,lie down and rest 改成 have a rest 5.Now

doctot said he should lie down and rest.

Yestday,John had a bad cold , he had a headache dan he had a fever , Then he went to the hospital. docyot said you shuld lie down and rest. now John has to drink some water and take medicine on time