My parents are doing some housework togther.(改为否定句)

My parents are doing some housework togther.(改为否定句)
He will travel to America next year.(改为一般疑问句)
Are they getting ready for the midterm exam now?(作否定回答)
Tom often reads English in the morning.(用now改写句子)
The Greens are flying to China next years Tuesday .(对next Tuesday 提问)