1. The dogs are fed by Daisy in her free time
2. The English speaking contest last week was won by my sister
3. We are teached by Mr. Hung every evening
4. A lot of toys were sold yesterday
5. A farewell party is being held now
6. The test is being done by the student at school
7. Time machine will be made in the future
8. The report for the meeting must be finished
9. Rice should be grown in tropical countries
10. The bell can be rung at any time
Giải thích:
1. Cấu trúc thì hiện tại đơn
(+) S + V/ V(s/es) + Object…
(-) S do/ does + not + V +…
(?) Do/ Does + S + V?
2. Cấu trúc câu ở thì hiện tại tiếp diễn
(+) I am + V-ing
(-) I am not + V-ingAm
(?) I + V-ing?
3.THÌ QUÁ KHỨ ĐƠN (PAST SIMPLE)
(+) S + was/ were + O
(-) S + was/were not + Object/Adj
(?) Was/Were+ S + Object/Adj?
4.CẤU TRÚC THÌ TƯƠNG LAI ĐƠN
(+) S + will/shall + Vinf + O…
(-) S + won’t/shan’t + Vinf + O…
(?) Shall/Will + S + Vinf + O…?
S (Subject): Chủ ngữ
V (Verb): Động từ
O (Object): Tân ngữ
$YVDL^{3000}$