Exercises on tenses formation

A.     CHANGE THE SENTENCES ACCORDING TO THE INSTRUCTIONS BETWEEN BRACKETS.

1.     Amy enjoys playing computer games. (Negative)

2.     Anna doesn’t like Paul. (Affirmative)

3.     Dad and I are cleaning the kitchen. (Negative)

4.     Does Helen love that boy? (Affirmative)

5.     Howard is having lunch at the moment. (Negative)

6.     I am playing the guitar in my room. (Interrogative)

7.     I don’t often draw pictures in my notebook. (Interrogative)

8.     Is Leroy dancing in the gym? (Affirmative)

9.     Is the cat chasing the cat? (Affirmative)

10.   John and Mary are playing golf now. (Negative)

11.   Liam and Barry don’t watch soap operas very often. (Interrogative)

12.   My dad gives me a present every weekend. (Negative)

13.   Olive isn’t eating a hamburger. (Interrogative)

14.   Our teacher is writing on the board. (Interrogative)

15.   Peter and Joan don’t play tennis very often. (Affirmative)

16.   Susan and David aren’t doing their homework together. (Affirmative)

17.   The police officer is arresting the thief. (Negative)

18.   We teach adults only. (Interrogative)

19.   You aren’t listening to music in the living-room. (Interrogative)

20.   Your brother studies Physics and Chemistry. (Negative)

B.       CHANGE THE SENTENCES ABOVE TO THE PAST.

C.       CHANGE THE SENTENCES ABOVE IN THE PAST FOLLOWING THE INSTRUCTIONS BETWEEN BRACKETS.