Complete the sentences with the correct forms of the verbs given in brackets. Use the full forms of the verbs.

Write one or two words in each gap.

I did not take this course last year. If only I [ ] it! (to take)

William does not like sweet things, so I can not make a cake for his birthday. If only he [ ] sweet things! (to love)

I wish I [ ] from the University of California in three years. (to graduate)

I'd rather you [ ] me everything that day. (to tell)