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かさかえ
<基本文
He
must/mastht~
must be patiens with other dogs.
He mustnt get angry-
~ must· mustn't of the fil~.
<あなたはあなたの部屋を掃除しなくてはならない>
⑨ You must
clean
your
room.
must
原形
命令文
ちがいは?
強 must
② Clean your room.
③ You have to clean your room.
<あなたは、その犬に触ってはいけない>
not touch the dog.
① You must
(mustn't)
② Don't touch the dog
have to ~
原形
You don't have to touch the dog.
あなたはその犬に触れる必要がない
have to
must not
命令文
少し意味が
変わる!!
have to