study / two hours / a night ( (add modal to give Advice)
You should study two hours a night (Modal of Advice)
get / eight hours of sleep / every night (add modal to give Advice)
You should get eight hours of sleep every night. (Modals of Advice)
study / before your final exams
You had better (more serious) / should study before your final exams
Don't play music in class (change to modal- advice)
You shouldn't play music in class.
Don't eat during the lesson (change to modal - advice)
You shouldn't eat during the lesson.
wear / must / business attire / at the office
You must wear business attire at the office
Don't run in the corridor! (change to modal) (obligation/rule)
You musn't run in the corridor!
If you don't want your dessert you ________ eat it. (no necessity)
don't have to
Doctors _______ wear a mask when they are performing surgery. (obligation/rule)
have to / must
She ____________ to attend this class if she doesn't want to. (no necessity)
doesn't have to
I _______ renew my driver's license before it expires. (obligation)
have got to / must
Kevin ________ watch his little sister when his parents goes out. (necessity)
has to/ needs to/ must
Luca couldn't go to the game because he _______ study. (past necessity)
had to/ needed to
That woman could have been Jun's grandmother. She passed away last month. (find the error)
That woman COULDN'T have been Jun's grandmother. She passed away last month.
When I worked in a Cuban restaurant, I would have eaten Cuban food every day. (find the error- show action is no longer done))
When I worked in a Cuban restaurant, I USED TO eat Cuban food every day.
Where is the rest of the pizza? Who had to eat it? (find the error- show possibility)
Where is the rest of the pizza? Who COULD HAVE EATEN it?
