viii. simple future 

1. we will be bought the bill by the waiter

2. a lot of trees will be grown in the park by us

3. you will be paid in ten days

4. these old pictures will be hung in the living room by me

5. tom's parents will be visited by him next month

cấu trúc future simple 

chủ động : s + will + v_inf + o ... 

bị động : s (o) + will + be + v p2 + ... + by o (s) ...

x : modal verbs

1. some new airports can't be constructed on islands

2. this promise might be fulfilled as quickly as people would like by the new president

3. video likes this one can be bought anywhere

4. the hotel should be finished by the time you arrive 

5. the accident ought to have been reported to the police

các modal verbs (động từ khuyết khiếm) trong tiếng anh gồm : can, could, may, might, will, would, must, shall, should và ought to

sau động từ khuyết khiếm sẽ dùng verb infinitive

notes : verb infinitive = động từ nguyên thể