Conditional Sentences
Verb Tenses
Correct the Adjective Clauses
Modals
Singular/Plural: Correct?
100
If he was taller, he would be able to reach that shelf.
If he WERE taller, he would be able to reach that shelf.
100
Since the beginning of the semester, Miguel (read) three novels.
Since the beginning of the semester, Miguel HAS READ three novels.
100
We enjoyed the city, where we spent our vacation.
We enjoyed the city where we spent our vacation.
100
If you had a car, you could traveled around the United States.
If you had a car, you could travel around the United States.
100
The weather in the southern states get very hot during the summer.
The weather in the southern states GETS very hot during the summer
200
I am not Julio Iglesias, and I am not singing, but if
...but if I were Julio Iglesias, I would be singing.
200
By the time I return to my country, I (be) away for six months.
By the time I return to my country, I WILL HAVE BEEN away for six months.
200
A myth is a story expresses traditional beliefs.
A myth is a story THAT expresses traditional beliefs.
200
Some students would rather to study on their own than going to classes.
Some students would rather study on their own than go to classes.
200
At least three quarters of that book on the planets is about the sun and moon.
Correct
300
I didn't buy a bicycle because I didn't have enough money, but if
...if I had had enough money, I would have bought a bicycle.
300
Yesterday, John took a nap from 1:00 to 2:00. I arrived at 1:45. When I (get) there, John (sleep).
Yesterday, John took a nap from 1:00 to 2:00. I arrived at 1:45. When I GOT there, John WAS SLEEPING.
300
Miguel comes from Venezuela that is a Spanish-speaking country.
Miguel comes from Venezuela, which is a Spanish-speaking country.
300
In the United States elementary education is compulsory. All children (attend) six years of elementary school.
In the United States elementary education is compulsory. All children HAVE TO ATTEND six years of elementary school.
300
The police has been called.
The police HAVE been called.
400
The child is crying because his mother isn't here, but if
...but if his mother were here, he wouldn't be crying.
400
Dave is reading a novel right now. He (read) that novel for the past three days.
He HAS BEEN READING that novel for the past three days.
400
I wrote about several problems that I have faced them since I came to the US.
I wrote about several problems that I have faced since I came to the US.
400
A: Why didn't you come to the party last night? B: I had to study. A: You (come). We had a good time.
You SHOULD HAVE COME. We had a good time.
400
That book contains many different kind of story and article.
That book contains many different kindS of storIES and articleS.
500
One scientific theory says that an asteroid collided with the earth, causing dinosaurs to become extinct, but if this asteroid...
If this asteroid had not collided with the earth, dinosaurs would not have become extinct. (might not have become extinct)
500
Tomorrow after dinner, we are going to a movie. In other words, we (eat) dinner by the time we (go) to the movie.
...we WILL HAVE EATEN dinner by the time we GO to the movie.
500
At the airport I had to wait for several relatives which I had never met them before.
At the airport I had to wait for several relatives WHOM I had never met before.
500
The TV is on, but nobody is watching it. Dad was watching it a few minutes ago. He (forgot) to turn it off.
He MUST HAVE FORGOTTEN to turn it off.
500
It is difficult for me to understand people who uses a lot of slang.
It is difficult for me to understand people who use a lot of slang.
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