could
He said (that) he could
go to school every day.
may
He said, “I may go to school every day.”
might
He said (that) he might go to school every day.
might
He said, “I might go to school every day.”
must
He said, “I must go to school every day.”
had to
He said (that) he had to go to school every day.
have to
He said, “I have to go to school every day.”
should
He said, “I should go to school every day.”
should
He said (that) he should go to school every day.
ought to
He said, “I ought to go to school every day.”
ought to
He said (that) he ought to go to school every day.
不错哦
II. Discovering useful words and expressions
1. Work in pairs. Do exercises 1, 2, 3 and 4. Then check the answer you’re your classmates. The teacher helps the students discover the difference in prepositions.
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