❌ I prefer to pay by cash.
✅ I prefer to pay in cash.

❌ I must to call him immediately.
✅ I must call him immediately.

❌ I am tired to hear the same excuses.
✅ I am tired of hearing the same excuses.

❌ Do you like a glass of juice?
✅ Would you like a glass of juice?

❌ I wish I won't have to work.
✅ I wish I didn't have to work.

❌ You speak English good.
✅ You speak English well.

❌ She sang sweet.
✅ She sang sweetly.