exam ....

Change to Interrogative: He has studied English.

• Has he studied English?

• He has studied English.

Change to Negative: We have moved to a new house.

• We have not moved to a new house.

• We have moved to a new house.

Change to Interrogative: They have finished the project.

• Have they finished the project?

• They have finished the project.

Change to Negative: She has admitted her mistake.

• She has not admitted her mistake.

• She has admitted her mistake.

Change to Negative: He has changed much.

• He has not changed much.

• He has changed much.

Change to Interrogative: The teacher has explained the lesson.

• Has the teacher explained the lesson?

• The teacher has explained the lesson.

Change to Interrogative: She has written a letter to her mother.

• Has she written a letter to her mother?

• She has written a letter to her mother.

Change to Interrogative: They have bought a new car.

• Have they bought a new car?

• They have bought a new car.

Change to Negative: He has gone to school.

• He has not gone to school.

• He has gone to school.

Change to Interrogative: They have arrived at the airport.

• Have they arrived at the airport?

• They have arrived at the airport.