is being／has been／can be ＋ p.p.

進階被動語態

The passive: more tenses — English grammar, senior high

接續

進行：is／are being ＋ p.p.・完成：has／have been ＋ p.p.・助動詞：can／must／should be ＋ p.p.

continuous: is / are being + p.p. · perfect: has / have been + p.p. · modal: can / must / should be + p.p.

被動語態可以用在各種時態：The road is being repaired.（路正在整修。）The tickets have been sold out.（票已經賣完了。）This medicine must be taken after meals.（這個藥必須飯後吃。）

The passive works in every tense: The road is being repaired, The tickets have been sold out, This medicine must be taken after meals.

助動詞後面一定是 be ＋ p.p.，be 不變：should be done、can be seen。
After a modal it's always be + p.p.: should be done, can be seen.

✗ The house is building now.
✓ The house is being built now.
房子是「被蓋」，進行式被動是 is being built。
The house is being built — continuous passive.
✗ The work must finished today.
✓ The work must be finished today.
助動詞被動要有 be。
A modal passive needs be.

My phone is being repaired, so I can't call you.

我的手機在送修，所以沒辦法打給你。

Has the package been delivered yet?

包裹送到了嗎？

Plastic bottles should be recycled.

塑膠瓶應該回收。

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。