III. Put the verb in brackets into the Present Indefinite, the Future Indefinite and the Future Continuous....

Sure, I'll help you put the verbs in the correct tense for each sentence.

1. Present Indefinite: When I get home, my animals sit at the door waiting for me. Future Indefinite: When I get home, my animals will sit at the door waiting for me. Future Continuous: When I get home, my animals will be sitting at the door waiting for me.

2. Present Indefinite: It is the middle of June. They come soon. Future Indefinite: It will be the middle of June. They will come soon. Future Continuous: It will be the middle of June. They will be coming soon.

3. Present Indefinite: If you want to see us, come to Tom's on Sunday. We wait for you there at midday. Future Indefinite: If you want to see us, come to Tom's on Sunday. We will wait for you there at midday. Future Continuous: If you want to see us, come to Tom's on Sunday. We will be waiting for you there at midday.

4. Present Indefinite: At this time next week they board the plane to London. Future Indefinite: At this time next week they will board the plane to London. Future Continuous: At this time next week they will be boarding the plane to London.

5. Present Indefinite: They have English from nine to ten in this room. Future Indefinite: They will have English from nine to ten in this room. Future Continuous: They will be having English from nine to ten in this room.

6. Present Indefinite: I wait for you when you come. Future Indefinite: I will wait for you when you come. Future Continuous: I will be waiting for you when you come.

7. Present Indefinite: "I call for her at eight." - "No, don't; she still sleeps." Future Indefinite: "I will call for her at eight." - "No, don't; she will still be sleeping." Future Continuous: "I will be calling for her at eight." - "No, don't; she will still be sleeping."

8. Present Indefinite: They are so angry. A few more words and they quarrel again. Future Indefinite: They are so angry. A few more words and they will quarrel again. Future Continuous: They are so angry. A few more words and they will be quarreling again.

I've listed the variations for each sentence according to the tenses requested. This exercise helps in understanding how verb tenses can change the timing and aspect of actions described in sentences.

1. Present Indefinite: When I get home, my animals sit at the door waiting for me. Future Indefinite: It will be the middle of June. They will come soon. Future Continuous: If you want to see us, come to Tom's on Sunday. We will be waiting for you there at midday.

2. Present Indefinite: At this time next week they will board the plane to London. Future Indefinite: They have English from nine to ten in this room. Future Continuous: I will be waiting for you when you come.

3. Present Indefinite: "I call for her at eight." - "No, don't; she still sleeps." Future Indefinite: They are so angry. A few more words and they will quarrel again.