A. He had warned me not to touch the machine.
B. He have warned me not to touch the machine.
C. He warn me not to touch the machine.
D. He warned me not to touch the machine.

A. Maria said they would not come.
B. Maria said that they could not come.
C. Maria said that them would not come.
D. Maria said that they would not come.

A. Maria said she could swim well.
B. Maria said that he would swim well.
C. Maria said that she could swim well.
D. Maria said that he could swim well.

A. She suggested that we should begin the meeting.
B. She suggested that we should begin the meeting.
C. She suggested we should begin the meeting.
D. She suggested that we should begin the meeting.

A. Mark said that she has left the day before.
B. Mark said that he had left the day before.
C. Mark said that she had left the day before.
D. Mark said she had left the day before.

A. Sara said that she had left the day before.
B. Sara said she had left the day before.
C. Sara said that she has left the day before.
D. Sara said that he had left the day before.

A. She has ordered us to stop talking.
B. She ordere us to stop talking.
C. She ordered us to stop talking.
D. She had ordered us to stop talking.

A. David said that she might visit the following week.
B. David said he might visit the following week.
C. David said that he might visit the following week.
D. David said that he might visit the following week.

A. Ibrahim said that he had been doing his homework.
B. Ibrahim said that she had been doing his homework.
C. Ibrahim said she had been doing his homework.
D. Ibrahim said that she has been doing his homework.

A. Lisa said that they has already sent the email.
B. Lisa said that they had already sent the email.
C. Lisa said that they had already sent the email.
D. Lisa said they had already sent the email.