Is this sentence correct?

"The dishwasher is not working, It need to be fixed"

• Correct

• Incorrect

Is this sentence correct?

"That PC is getting too slow, It needs updating"

• Correct

• Incorrect

Is this sentence correct?

"Those shoes need to be cleaned "

• Correct

• Incorrect

Is this sentence correct?

"Mary should have ate something before leaving"

• Correct

• Incorrect

Is this sentence correct?

"They can't have approved the test! Just look at their faces"

• Correct

• Incorrect

Is this sentence correct?

"They must have been paying attention to the lesson"

• Correct

• Incorrect

Is this sentence correct?

"If she were on time, she will take the exam with us"

• Correct

• Incorrect

Is this sentence correct?

"If Mary go, I do too"

• Correct

• Incorrect

Is this sentence correct?

"Carlos would have come if you had invited him last night"

• Correct

• Incorrect

Is this sentence correct?

"Your wife is coming to the company party, isn't she? "

• Correct

• Incorrect