Помогите пожалуйста. нужно 3 предложения с Can, 3 предложения с Could и 3 предложения с will be able to

с CAN: I can go for a walk every day at 5 p.m. Can I help you with such a tough task? I can`t sleep because my dog is barking too loudly. с COULD I could swim when I was 5. Could help me? I couldn`t do my homework because I was in the hospital. с to be able to If I do my homework in an hour, I will be able to go for a walk. He will able to do it but he won`t. He`ll be able to do it in a month.