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Passive Voice
The modal passive combines any modal verb with 'be' + past participle. It is extremely common in formal and business English for policies, rules, instructions, and recommendations.
Present modal passive
S + modal + be + past participle
Past modal passive
S + modal + have been + past participle
All modals apply
must / should / can / could / will / would / may / might + be + PP
All equipment must inspected before use.
All equipment must be inspected before use.
The report should been submitted yesterday.
The report should have been submitted yesterday.
2 bài tập tương tác: flashcard, điền từ, sắp xếp câu và tìm lỗi sai.