1. Say what you have done: Example: Open the door!
I have opened the door.
1) Clean your teeth!
I have cleaned my teeth.
2) Wash the floor!
I have washed the floor.

2. 3) Lock the door!
I have locked the door.
4) Clean the carpet!
I have cleaned the carpet.
5) Water the flowers!
I have watered the flowers.
6) Do this exercise!
I have done this exercise.

3. 7) Turn to the left!
I have turned to the left.
8) Correct the mistakes in your exercise!
I have corrected the mistakes in my exercise.
9) Read the text aloud!
I have read the text aloud.

4. Disagree: 1) Mother has cooked supper. Mother hasn’t cooked supper.
2) We have shopped a lot.
We haven’t shopped a lot.
3) The children have started to sing.
The children haven’t started to sing.
4) Freddy has danced a lot.
Freddy hasn’t danced a lot.
5) They have decorated the house.
They haven’t decorated the house.

5. Choose the verb and fill in: finish, wash, lock, clean, help, laugh, cross, turn:
1)They have helped their parents.
2) He has washed the floor.
3)We haven’t locked the door.
4) You haven’t cleaned your teeth.
5) She has finished reading.
6) They have laughed a lot.
7) They have tuned to the right and crossed the street.