Составте по 3 простых предложения со словами whoever и whenever

1. Whoever could that be phoning at this time? 2. Theres a reward for whoever finishes first. 3. I dont want to see them, whoever they are.

1. She goes to the opera whenever she can. 2. You can ask for help whenever you need it. 3. Its not urgent - we can do it next week or whenever.