1. were
2. would give
3. would visit
4. understood
5. would come
6. were
7. could come
8. called
9. were
10. knew
11. would write
12. had
13. spoke
14. were
15. could go

1. She wishes her father were now to help her.
2. I wish you would give me your phone number.
3. I wish they would visit us today.
4. I wish we understood all the teacher’s explanations every day.
5. We wish he would come to see me today.
6. I wish she were on the beach now.
7. He can’t come to an exciting football match tonight. He wishes he could come there.
8. I wish I would call me every day.
9. She wishes she were a good actress now.
10. I wish I knew what is wrong with my ear.
11. I wish you would write me to do my homework.
12. I wish I had a computer.
13. I wish I could speak English very well.
14. I wish it were a little warmer. I feel very cold.
15. She wishes she could go abroad to study English.

Here are the correct forms of the verbs for the exercise:

1. She wishes her father were now to help her.
2. I wish you gave me your phone number.
3. I wish they visited us today.
4. I wish we understood all the teacher’s explanations every day.
5. We wish he came to see me today.
6. I wish she were on the beach now.
7. He can’t come to an exciting football match tonight. He wishes he could come there.
8. I wish I called me every day.
9. She wishes she were a good actress now.
10. I wish I knew what is wrong with my ear.
11. I wish you wrote me to do my homework.
12. I wish I had a computer.
13. I wish I spoke English very well.
14. I wish it were a little warmer. I feel very cold.
15. She wishes she went abroad to study English.

Let me know if you have more questions or need further explanations!