1、that's a good news for Jane.
去掉 a
2、Jimmy don't like go to school.
don't 改为 doesn't,go 改为 going
3、Sam must takes some medicine.
takes 改为 take
4、Jimmy have a toothache.Must he sees a dentist?
have 改为 has,sees 改为 see
5、Mr.Williams are ill.He must stay in bed of another tow days.
are 改为 is,of 改为 for,tow 改为 two
6、Do Jill has a temperature?
Do 改为 Does,has 改为 have
7、We mustn't leaning out of the window
leaning 改为 lean.
8、You must keeping quiet.Don't making a noises!
keeping 改为 keep,making 改为 make,noises 改为 noise
9、Sam is go to meeting some friend this evening.
go 改为 going,meeting 改为 meet,friend 改为 friends
10、Linda is eighteen year old.So she is a baby.
year 改为 years,a baby 改为 an adult 或者 将is 改为 isn't.