1.
They took off the four wheels.
The four wheels off. Correct answer or answers:
Hint:
Past tense. The past participle and the past tense forms are different. The subject is the four wheels so you must use the plural form of the verb.
When you click check , a wrong answer -- or no answer -- will produce a hint.
2.
They found cracks in each wheel..
Cracks in each wheel. Correct answer or answers:
Hint:
Past tense. The subject is cracks so you must use the plural form of the verb.
3.
They decided to replace them.
It to replace them. Correct answer or answers:
Hint:
Past tense. The subject is it so you must use the singular form of the verb.
4.
They threw away the old wheels and ordered new ones.
The old wheels away and new ones ordered. Correct answer or answers:
Hint:
Past tense. The past participle and the past tense forms are different. The subject is the old wheels so you must use the plural form of the verb.
5.
Unfortunately, they could not find replacement wheels of this type anywhere. They were no longer being manufactured.
Unfortunately, replacement wheels of this type could not anywhere. They were no longer being manufactured. Correct answer or answers:
Hint:
Careful here. 'Could' is followed by the infinitive without 'to.'
6.
Of course, by the time they found this out, they had done the rest of the repair work.
Of course, by the time they found this out, the rest of the repair work . Correct answer or answers:
Hint:
Past perfect tense. The past participle is used for both the past perfect and the passive, so that makes it a lot easier for you.
7.
They had to remove the motor.
The motor had to . Correct answer or answers:
Hint:
Careful here. This is an infinitive, as is indicated by the 'to.'.
8.
They realized too late the new motor was incompatible with the transmission.
It too late that the new motor was incompatible with the transmission. Correct answer or answers:
Hint:
The subject is it and is singular, so use the singular form of the verb.
9.
The motor ran very smoothly, but when they engaged the transmission, it stalled. (stall = stop)
The motor ran very smoothly, but when the transmission , it stalled. Correct answer or answers:
Hint:
The subject is the transmission so use the singular form of the verb.
10.
For example, to change from first gear to fifth gear they had to restart the motor five times.
For example, to change from first gear to fifth gear the motor had to five times. Correct answer or answers:
Hint:
Here you must use the infinitive form as is indicated by the 'to.'
11.
They gave the chauffeur precise instructions on how to drive the car with all these limitations.
The chauffeur precise instructions on how to drive the car with all these limitations. Correct answer or answers:
Hint:
Past tense. The past participle and the past tense forms are different. The subject is the chauffeur so use the singular form of the verb.
12.
He told them that all his employer's cars functioned like that and that they had done a very good job.
They that all his employer's cars functioned like that and that they had done a very good job. Correct answer or answers:
Hint:
Past tense. The subject is they so use the plural form of the verb.
13.
One of them had found five quarters on the floor of the car. They gave them to the chauffeur.
Five quarters had been found on the floor of the car. These to the chauffeur. Correct answer or answers:
Hint:
Past tense. The past participle and the past tense forms are different. The subject is these so use the singular form of the verb.
14.
The chauffeur assured them that he would return this money to his employer.
The chauffeur assured them that this money to his employer. Correct answer or answers:
Hint:
After 'would' use the infinitive without 'to.'
15.
He said that Mr. Gates would donate the $1.25 they had found to a charity. This contribution would save him at least 1.3 billion dollars in taxes.
He said that the $1.25 they had found
to a charity. This contribution would save him at least 1.3 billions in taxes. Correct answer or answers:
Hint:
After 'would' use the infinitive without 'to.'