can ＋原形

助動詞 can：會、能、可以

can — English grammar, junior high

接續

主詞＋ can／can't ＋原形　疑問：Can ＋主詞＋原形…？

subject + can / can't + verb · question: Can + subject + verb …?

can 表示能力（會）、可能或許可（可以）：I can swim.（我會游泳。）Can I use your phone?（我可以用你的手機嗎？）can 後面一律接原形，所有主詞都一樣，不加 -s。

can expresses ability or permission: I can swim, Can I use your phone? It's followed by the base form and never takes -s.

過去式是 could：I could read when I was four.
The past is could: I could read when I was four.
Could you …? 比 Can you …? 更客氣。
Could you …? is politer than Can you …?

✗ He cans speak French.
✓ He can speak French.
can 不加 -s。
can never takes -s.
✗ I can to ride a bike.
✓ I can ride a bike.
can 後面直接接原形，不加 to。
No to after can.

My grandma can't use a smartphone.

我奶奶不會用智慧型手機。

Can you play the guitar?

你會彈吉他嗎？

You can sit here.

你可以坐這裡。

在 Hanabiの小天地聽例句的錄音、做 3 題練習，答對 2/3 就算學會，進度會記下來。