Конечно! Вот решения для каждого предложения, используя future continuous или future perfect:
I'll be doing my homework between 6 pm and 9 pm.
She's going to have studied English for one month next August.
I'll be sleeping at 10 am.
Tomorrow I have an appointment at the dentist from 4 to 4.30 pm. By 5 pm tomorrow I’ll have left the dentist.
We need to pay him before Thursday. By Friday, we’ll have paid him.
I'm going for a run tomorrow between 5 and 6 pm. By tomorrow at 5.15 pm, I’ll be running.
He's reading the last pages of the book now. By tomorrow, he’ll have finished the book.
Если нужно ещё что-то объяснить, дайте знать!