Power Frame 850 【STEP 03: 助動詞 Auxiliary Verbs】

(　　　) you believe that he bought a sports car?

• Can
• Had
• Has
• Are

We (　　　) go to the museum by car because the traffic is heavy around there.

• better had not
• better not had
• had better not
• had not better

You (　　　) be serious. You must be joking.

• aren’t
• can’t
• weren’t
• didn’t

We all tried to push the truck, but it (　　　) move.

• won’t
• wouldn’t
• mightn’t
• mustn’t

When I was a child, my father (　　　) me fairy tales.

• was used to tell
• used to be told
• am used to be telling
• used to tell

He has not come yet. He (　　　) forgotten all about our appointment.

• may not
• maybe
• must be
• must have

I (　　　) called you this morning, but I was too busy to do so.

• must have
• must not have
• should have
• should not have

Those dark clouds look threatening. I’d rather not (　　　) a walk this afternoon.

• have
• having
• had
• to have

I suggested that we (　　　) our original plan immediately.

• changed
• can change
• should change
• might have changed

You (　　　) go jogging after dark in this neighborhood.

• had not better
• had better not
• not had better
• had not better to