If it was a question at all, she'd just transform to keep the clothes clean - or use the teletia-S again afterward. Why not make use of every advantage she has, just as he expects his orders to be obeyed? It's natural to them.

Besides, sparring is... well, somehow she finds she likes it best. Maybe it's because she knows he enjoys it, and so it's something they can do together. Something that brings them together. Her answer is quick and unquestioned.

"Right now." It's a statement and confirmation, not a surprised question. She does know him after this many years. "But be careful!" she warns. "I won't go easy on you just because you're my father."