write the form of the past tense
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V. Write the correct tense or form of the verbs in brackets.
1. Information technology__has changed____ (change) over the past years due to user expectations.
2. _Will you still be planting ___ (you/ still plant) the trees if I join you at 3.30 this evening?
3. If we__had____ (have) flying vehicles now, we could solve the problem of traffic jams.
4. John J. Stone-Parker__patented___ (patent) his invention when he was 4 years old.
5. The Computer mouse____was invented_____ (invent) by Douglas Engelbart in 1964.
6. They said that they__haven’t been_____ (not be) to the art gallery for a long time.
7. I strongly believe there __will be_____ (be) huge changes in the way we live in 10 years’ time.
8. The planet Mars__has been explored____ (explore) remotely by spacecraft since the late 20th century.
9. The teacher told us that we__might______ (may) choose any subject that we __like_____ (like) best.
10. When I called Jane at 4 o’clock yesterday evening, she said she_was working____ (work) then.
11. My brother is very creative. He is fond of__writing_____ (write) poems and stories.
12. He planned__to turn out_____ (turn out) minor inventions every ten days.
*Động từ thường: khẳng định: S+ V(ed/cột 2)
phủ định: S+ didn't + V(nguyên thể)
hỏi: Did + S + V(nguyên thể)
*Động từ tobe: -Khẳng định: S + was/ were
CHÚ Ý:
S = I/ He/ She/ It (số ít) + was
S= We/ You/ They (số nhiều) + were
-Phủ định: S + was/were not + V (nguyên thể)
-Hỏi: Was/Were+ S + V(nguyên thể)
Mình ko nhớ lắm nhưng có lẽ là như vậy.
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