Answers

1. I draw diagrams
2. I am drawing diagrams
3. I have drawn diagrams
4. I have been drawing diagrams
5. I drew diagrams
6. I was drawing diagrams
7. I had drawn diagrams
8. I had been drawing diagrams
9. I shall draw diagrams
10. I shall be drawing diagrams
11. I shall have drawn diagrams
12. I shall have been drawing diagrams

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1. I eat apples
2. I am eating apples
3. I have eaten apples
4. I have been eating apples
5. I ate apples
6. I was eating apples
7. I had eaten apples
8. I had been eating apples
9. I shall eat apples
10. I shall be eating apples
11. I shall have eaten apples
12. I shall have been eating apples

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1. I drink milk
2. I am drinking milk
3. I have drunk milk
4. I have been drinking milk
5. I drank milk
6. I was drinking milk
7. I had drunk milk
8. I had been drinking milk
9. I shall drink milk
10. I shall be drinking milk
11. I shall have drunk milk
12. I shall have been drinking milk