C) Complete the sentences as the example:

Example: She has cleaned (clean) the house

1. We ___________ (not/work) hard.

2. I ____________ (visit) them several times.

3. She __________ (not/finish) yet.

4. They _________ (talk) to him.

D) Write affirmative sentences as the example:

Example: I / speak / to the boss. - I have spoken to the boss.

1. She / forget / my address. ______________________________________

2. They / eat / anything. ______________________________________

3. I / make / a mistake . ______________________________________

4. John / work / very hard. ______________________________________

5. I / break / a cup. ______________________________________

6. We / remember / Mary's birthday. ______________________________________

7. The rain / stop ______________________________________

E) Write negative sentences as the example:

Example: They / not eat / anything. - They have not eaten anything.

1. You / not shut / the door. ______________________________________

2. Mark /not learn/ anything ______________________________________

3. I / hear / from Ann. ______________________________________

4. I / not see / the newspaper today. ______________________________

5. Bill / not phone/ yet. ­______________________________________

F) Make Present Perfect questions as the example.

Example: Mark / leave? - Has Mark left?

1. Why / Mary/ go home ? ______________________________________

2. We / pay? ______________________________________

3. Ann / phone ? ______________________________________

4. You / hear the news? ­ ______________________________________

5. What / you / say to Susan? ___________________________________

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